Showing 201–220 of 907 results

  • 0.75x Auxiliary Lens for SSZ Stereo Microscopes

    $50.00

    This is an older version of the 0.75x auxiliary objective for the Scienscope SSZ stereo microscope. It has two relieved rings turned into the periphery of the mount to facilitate mounting of ring-light accessories. The mount has a 48mm diameter thread which will fit a number of instruments, including several from other manufacturers.

    The glass is in excellent condition (almost perfect), but the mount does show some evidence of use. The attachment threads are unblemished � it threads easily into the bottom of the microscope.

    Photo set 1826
    ***MPN
    ***OEM Scienscope
    ***SKU*** 30035

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  • Small Nikon Pillar Stand with Rack & Pinion Adjustments

    $275.00

    This is a Small Nikon Pillar Stand with Rack & Pinion Adjustments.

    This is an elegant compact pillar stand that appears to have been manufactured by Nikon, although the Nikon logo or name does not appear anywhere on the stand itself � only on the focus drive. The stand weighs just shy of 30 pounds with a 10 inch diameter base.

    The vertical pillar is 11 inches tall and 28mm in diameter (overall height with the base is 13 inches). With the clamping support ring and the cross-bar holder installed, the total available vertical excursion is 7 inches.

    The horizontal boom has a travel of approximately 4 inches via the cross block, which is keyed to prevent the boom from rotating. There is an additional 2 inches of rack & pinion motion at the end of the boom. Attached to the boom is a post with adjustable inclination. The post is 24.45mm in diameter and 77.5mm long not including the threaded cap at the bottom of the post.

    On the underside of the rack & pinion mechanism are two threaded bores, both of which are empty. It appears that one would have held a clamping knob for the boom extension, and the other would have served as a guide pin for a channel in the bottom of the extension. Presently the boom is free to tip slightly from side-to-side, although the rack prevents further motion.

    The focusing yoke is of more recent construction. It uses a dovetailed rack & pinion motion with a total travel of 40mm. The inside diameter of the yoke is 62mm. It is branded Nikon.

    Overall condition of the stand is excellent. All the motions work very well with the exception of the missing guide screw and clamp screw mentioned above. There are department asset identifications etched into the pillar base and the cross block, as well as the focus drive, but they are neatly done (see photos).

    Photo set 1820

    BMI Surplus, Inc. has a huge inventory of new, pre-owned,
    recycled & refurbished Microscopes, Microscope Parts & Microscope Components for sale.
    We will work with you individually to find the perfect microscope or microscope parts for your application.

    Buy online or give us a call with any questions at 781-871-8868.
    We have experienced customer service representatives standing by ready to help you!

    **Shipping, Handling & Freight fees are dependent on your location.
    We will provide a freight quote to meet your individual needs and work with you if you prefer to use your own carrier.
    We have over 32 years of experience of shipping sensitive scientific instruments & industrial equipment.
    We ship with the utmost care!

    Don’t see what you are looking for? Use our orange search box on the top right hand corner of this page to customize your search.
    ***MPN
    ***OEM Nikon
    ***SKU*** 30029

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  • Diagnostic Instruments Boom Stand with Very

    $450.00

    This is a special version of the Diagnostic Instruments copy of the Bausch & Lomb ‘S-stand’. The typical 10 inch square iron base has been replaced with a plate of aluminum 24 inches square and half and inch thick. All the upper edges and corners are generously radiused. The plate has been repainted with a black enamel. The original finish was not completely removed before repainting so the resulting finish has some extra relief to it, but it is decent in appearance.

    The main pillar is 24 inches tall and 1.471 inches in diameter. It includes a stop ring for supporting the cross bar block. Both the stop ring and the block are 2 inches tall so the total vertical excursion range is 20 inches.

    The boom is 19 inches long and likewise, 1.471 inches in diameter. It terminates in a holder for pin-type focus drives. Total excursion of the boom is 16 inches. There is a channel on the side of the boom that the clamp screw rides in, thus preventing the boom from rotating during adjustment.

    All motions work very smoothly. Diagnostic Instruments use special plastic guide bushings within the clamping block allowing very tight tolerances while preserving the sliding finish of the components.

    Photo set 1819

    BMI Surplus, Inc. is your best resource for microscopes and microscope components. We will work with you individually to find the perfect microscope for your application. For the most competitive pricing contact us by phone or click the purple �Ask us a question�� link above. We look forward to working with you!
    ***MPN
    ***OEM Diagnostic Instruments
    ***SKU*** 30028

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  • Diagnostic Instruments Boom Stand with Very

    $400.00

    This is a special version of the Diagnostic Instruments copy of the Bausch & Lomb ‘S-stand’. The typical 10 inch square iron base has been replaced with a plate of aluminum 24 inches square and half and inch thick. All the upper edges and corners are generously radiused. The white painted finish shows evidence of much abuse, but the actual plate itself appears to be undamaged. It would be a simple matter to refinish the base but we will leave that up to the purchaser.

    The main pillar is 24 inches tall and 1.471 inches in diameter. It includes a stop ring for supporting the cross bar block. Both the stop ring and the block are 2 inches tall so the total vertical excursion range is 20 inches.

    The boom is 19 inches long and likewise, 1.471 inches in diameter. It terminates in a holder for pin-type focus drives. Total excursion of the boom is 16 inches. There is a channel on the side of the boom that the clamp screw rides in, thus preventing the boom from rotating during adjustment.

    All motions work very smoothly. Diagnostic Instruments use special plastic guide bushings within the clamping block allowing very tight tolerances while preserving the sliding finish of the components.

    Photo set 1818

    BMI Surplus, Inc. is your best resource for microscopes and microscope components. We will work with you individually to find the perfect microscope for your application. For the most competitive pricing contact us by phone or click the purple �Ask us a question�� link above. We look forward to working with you!
    ***MPN
    ***OEM Diagnostic Instruments
    ***SKU*** 30027

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  • Meiji Pillar Stand for Stereo Microscope

    $140.00

    Pillar Stand for Stereo Microscope

    This pillar stand includes a large 100mm diameter flange at the base of the pillar with which it may be permanently attached to a table-top or a baseplate of custom manufacture. The pillar is 370mm tall and 29mm in diameter. It includes a clamping ring to support the cross-bar adapter. The horizontal boom is 460mm long (not including the adapter) and also 1 inch in diameter. There is a milled channel in the boom to prevent rotation..

    The end of the boom carries an adapter that at first appears to be for pin-type carriers, but the inside diameter of the bore is only 0.622 inches in diameter � too small for the standard pin by only 0.002 inches! It is easily removable and could be bored to the proper diameter on a lathe. We are not sure if there is a special Meiji part that is specific to the adapter the way it sits.

    The piece is in excellent condition and all motions work smoothly.

    BMI Surplus, Inc. has a huge inventory of new, pre-owned,
    recycled & refurbished Microscopes, Microscope Parts & Microscope Components for sale.
    We will work with you individually to find the perfect microscope or microscope parts for your application.

    Buy online or give us a call with any questions at 781-871-8868.
    We have experienced customer service representatives standing by ready to help you!

    **Shipping, Handling & Freight fees are dependent on your location.
    We will provide a freight quote to meet your individual needs and work with you if you prefer to use your own carrier.
    We have over 32 years of experience of shipping sensitive scientific instruments & industrial equipment.
    We ship with the utmost care!

    Don’t see what you are looking for? Use our orange search box on the top right hand corner of this page to customize your search.

    ***MPN
    ***OEM Meiji
    ***SKU*** 30024

    Add to cart
  • Diagnostic Instruments Heavy Laminated Base

    $360.00

    This unusual boom stand has a very thick (1.5 inch) laminated base with a steel plate inset on the under side for extreme rigidity and sustantial heft. The base is 20 inches deep and 17 inches in width. One of the feet is adjustable. The steel column is 36 inches tall and 1.312 inches in diameter. Although hollow for reduced weight, it is nonetheless very rigid.

    The column includes an adjustable stop ring for supporting the outrigger boom. The boom consists of several parts. The primary section that rides on the vertical column has a four inch horizontal extension with a bore 0.875 inches in diameter. Into this is fitted an extension arm. The arm has a pin on either end 3.375 inches in length, one of which is fastened to the primary section and the other forming the terminus of the extension. The extension (without the pins) is 6.75 inches long. Interposed between the extension and the primary section is a long bar with several clamping positions (see third photo).

    Condition of the stand is near-perfect � just a slight bit of wear in evidence on the clamping bar.

    ***MPN
    ***OEM Diagnostic Instruments
    ***SKU*** 30014

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  • Boom Stand with Counterweight and 25mm

    $175.00

    This is an older version of the Scienscope boom stand. The system weighs almost 34 pounds but it includes an additional counter weight that adds another 10.25 pounds. The counterweight may either rest at the bottom of the vertical pillar, or it may be attached to the end of the horizontal boom. Dimensions of the stand are as follows:

    Base -10 x 10 inches, 1.625 inches thick.
    Pillar- 31mm diameter, 15.5 inches tall
    Boom – 31mm diameter, 18 inches long
    Boom travel – 14.5 inches without weight (11 inches when weight is installed on boom)

    On the end of the boom is an adjustable knuckle joint with a captive clamping lever. The diameter of the adjustable bar is 25mm, and it is approximately 150mm long. There is a stop plate on the end of the bar.

    The stands are in very good condition and include an adjustable stop ring for the cross-bar holder.

    Photo set 1795
    ***MPN
    ***OEM Scienscope
    ***SKU*** 30005

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  • Bifurcated Fiber Optic Flexible Bundle, Vinyl

    $50.00

    This is a flexible bifurcated fiber-optic bundle with the standard Dolan-Jenner blue vinyl-cladding. All of the ferrules are of identical dimensions.

    Overall length is 36 inches, with the split occuring about 7 inches from the input ferrule.

    Ferrule dimensions are 0.251 outer diameter with a 0.186 inch step 0.510 inches in length.

    Input bundle diameter is 0.13 inches � output diameter is 0.080 inches.

    Condition is excellent without any fiber drop-out.

    Photo set 1768
    ***MPN
    ***OEM Dolan-Jenner
    ***SKU*** 23178

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  • Armored Single Fiber Optic Bundle with Flange

    $200.00

    This is a very large single-bundle fiber-optic light conduit. It has two types of armor with a stainless steel flange joining the two sections. The longer side is 190cm in length, and the cladding is flexible. The shorter side has a semi-rigid gooseneck cladding and is 55cm in length. The clear aperture of the bundle is 8mm. Total length of bundle is approximately 250cm.

    The mounting ferrules differ as stated below.

    Flexible side � 60mm total length, 20mm larger diameter; 14mm diameter step 35mm long

    Rigid side � 36.25mm total length, 18mm larger diameter, 15mm diameter step 15mm long

    Central mounting ferrule � 40mm total length, 42mm larger diameter, 2mm diameter step 32mm long

    The bundle is in near-flawless cosmetic condition without any fiber drop-out from broken fibers. Very nicely made item.

    Photo set 1761
    ***MPN
    ***OEM Custom
    ***SKU*** 23171

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  • Optistation 3 PCB Board CCCNT 2S014-036-4 A

    This is a Nikon Optistation 3 PCB Board

    Specifications:
    -PCB board CCCNT 2S014-036-4 A

    Unit is in excellent cosmetic condition. It has not been tested, although comes from a working environment.

    BMI Surplus, Inc. is your best resource for microscopes and microscope components. We will work with you individually to find the perfect microscope for your application. For the most competitive pricing contact us by phone or click the purple �Ask us a question�� link above. We look forward to working with you!

    ***MPN 2S700-583-1
    ***OEM Nikon
    ***SKU*** 28478

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  • Optistation 3 PCB Board MCR 2S014-038-2 A

    This is a Nikon Optistation 3 PCB Board

    Specifications:
    -PCB board MCR 2S014-038-2-A

    Unit is in excellent cosmetic condition. It has not been tested, although comes from working environment.

    BMI Surplus, Inc. is your best resource for microscopes and microscope components. We will work with you individually to find the perfect microscope for your application. For the most competitive pricing contact us by phone or click the purple �Ask us a question�� link above. We look forward to working with you!

    ***MPN 2S700-598
    ***OEM Nikon
    ***SKU*** 28477

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  • Optistation 3 PCB Board TCCNT 2S014-035-4 A

    This is a Nikon Optistation 3 PCB Board

    Specifications:
    -PCB board TCCNT 2S014-035-4A

    Unit is in excellent cosmetic condition. It has not been tested, although comes from a working environment.

    BMI Surplus, Inc. is your best resource for microscopes and microscope components. We will work with you individually to find the perfect microscope for your application. For the most competitive pricing contact us by phone or click the purple �Ask us a question�� link above. We look forward to working with you!
    ***MPN 2S700-582-1
    ***OEM Nikon
    ***SKU*** 28476

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  • Optistation 3 PCB Board SCNT 2S014-034-1

    This is a Nikon Optistation 3 PCB Board

    Specifications:
    -PCB board SCNT 2S014-034-1

    Unit is in excellent cosmetic condition. It has not been tested although comes from a working environment.

    BMI Surplus, Inc. is your best resource for microscopes and microscope components. We will work with you individually to find the perfect microscope for your application. For the most competitive pricing contact us by phone or click the purple �Ask us a question�� link above. We look forward to working with you!
    ***MPN 2S700-581
    ***OEM Nikon
    ***SKU*** 28475

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  • Optistation 3 PCB Board SCPU 2S014-033-3

    This is a Nikon Optistation 3 PCB Board

    Specifications:
    -SCPU board 2S014-033-3

    Unit is in excellent cosmetic condition. It has not been tested, although comes from a working environment.

    BMI Surplus, Inc. is your best resource for microscopes and microscope components. We will work with you individually to find the perfect microscope for your application. For the most competitive pricing contact us by phone or click the purple �Ask us a question�� link above. We look forward to working with you!

    ***MPN 2S700-580
    ***OEM Nikon
    ***SKU*** 28474

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  • Optistation 3 PCB Board 2S015-064-4

    This is a Nikon Optistation 3 PCB Board

    Specifications:
    -PCB board 2S015-064-4

    Unit is in excellent cosmetic condition. It has not been tested, although comes from a working environment.

    BMI Surplus, Inc. is your best resource for microscopes and microscope components. We will work with you individually to find the perfect microscope for your application. For the most competitive pricing contact us by phone or click the purple �Ask us a question�� link above. We look forward to working with you!

    ***MPN 2S700-555
    ***OEM Nikon
    ***SKU*** 28473

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  • MS Plan 20 Metallurgical Microscope Objective

    $420.00

    This listing is for an Olympus metallurgical (or semi-conductor) microscope objective. The objective is in flawless condition. I could detect no blemishes either in the optical system or on the objective housing.

    The objective is of recent vintage (mid-1990’s), and is corrected for use with infinity tube-length vertical illuminators. Important attributes of the objective can be summarized as follows:

    20x magnification
    0.46 numerical aperture
    Corrected for infinity relay lenses with a back focal length of 180mm
    Insensitive to cover glass
    S Plan designation indicates fully flat field including 26.5mm oculars
    3.10mm free working distance
    45mm adjustment length (distance from specimen plane to objective thread seat)
    Standard RMS thread (0.80 inches)
    NOT suited for dark field
    IC designation indicates suitability for Nomarski Interference Contrast or polarized light applications

    The objective is suitable for use with the infinity vertical illuminator as found on the later BHM series instruments, as wsell as the Vanox II and III, the PME 3 and PMG 3 inverted metallographs, and the STM measuring microscopes. I am unsure about suitability to the more recent and current instruments. Olympus catalog number is 1-LM540T.

    Photo set 1674

    BMI Surplus, Inc. is your best resource for microscopes and microscope components. We will work with you individually to find the perfect microscope for your application. For the most competitive pricing contact us by phone or click the purple �Ask us a question�� link above. We look forward to working with you!
    ***MPN 1-LM540T
    ***OEM Olympus
    ***SKU*** 23092

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  • Gaertner Micrometer Slide, 1 Inch Travel (0.0001), with

    $275.00

    The M300PA micrometer slide has one inch of travel. The carriage is threaded to accept the standard Gaertner measuring microscopes and telemicroscopes. The carriage ways are precision hand-scraped, and the leadscrew is hand-lapped to the nut. There is a special cam that tilts the nut as the carriage is positioned, thereby correcting any residual errors in the pitch of the lead screw.

    There is a one inch scale to indicate the coarse position of the carriage, and a precision graduated drum to indicate the fine position directly to 0.0005 inches, and to 0.0001 inches via the vernier. This version of the slide is not equipped with the 19mm post, instead it is meant to be mounded on the face opposite the drum. See the third photo.

    It includes an unusual accessory for the Gaertner precision measuring slides. It consists of a rotary flange which can be installed in the threaded bush of the microscope carrier in place of the microscope. Once the bushing is installed, the angle bracket is fitted into the bushing and secured with a wingnut from beneath the slide carriage. The tension on the joint may be regulated by the wing nut.

    The angle bracket has a large threaded bushing perpendicular to the plane of the slide. The internal thread of this bushing is identical to that used on the carriage slider, allowing instruments to be mounted at right-angles to the plane of motion. The direction of the instrument may be selected by rotating the entire bracket, and the orientation of the installed instrument may be adjusted by turning the bushing. There is a locking screw to clamp the bushing in the desired position.

    In addition there is an end plate accessory used in conjunction with the angle bracket. It has a precision post that fits a slot in the angle bracket so the bracket is locked in one orientation during focusing. The endplate includes a pair of recirculating roller bearings so the entire slide assembly may be moved on a pair of precision rods (not included). There is a clamp nut for securing the assembly at a given location.

    I have not seen these accessories illustrated in any of the literature, but it they are very well made. Both the slide and the angle bracket / end-plate assembly are in superb condition. The entire slide was rebuilt and relubricated. The only issue is a missing speed-crank handle on the cross-slide drum. The screw for securing the handle is still present.

    BMI Surplus, Inc. is your best resource for microscopes and microscope components. We will work with you individually to find the perfect microscope for your application. For the most competitive pricing contact us by phone or click the purple �Ask us a question�� link above. We look forward to working with you!
    ***MPN M300PA
    ***OEM Gaertner Scientific
    ***SKU*** 23084

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  • Custom 8 x 8 Inch Scan Stage with Nikon Nosepiece

    $1,289.00

    This is a custom-engineered inspection station that can handle masks or wafers up to 200mm. It includes a motorized stage with 8 inches travel in X and Y. There is also a motorized Z-axis (focus) with over 1 inch of travel.

    The stage is designed for work in transmitted light as well as reflected light – the aperture in the stage allows full excursion with the transmitted light illumination. The illuminator is quite simple – basically a fiber optic system placed behind a matte diffusion glass disk. The fiber optic cable is present, but the light source is not included.

    The Z-axis drive uses a Bausch & Lomb Balplan industrial microscope focus system. It carries a cantilevered arm on which the upper limb of a Nikon Optiphot with motorized nosepiece has been fixed. The nosepiece accommodates four 26mm thread BD series bright-field / darkfield objectives (none are included). The arm also has the annular dovetail ring to accept the vertical illuminator, and on top of that, the viewing tube. The vertical illuminator and tube are not included.

    The motor for the Z axis is a Vexta 2-Phase stepping motor, model PH265-02 (12v DC). Both the X and Y motors are Vexta 2-Phase Model PK266-03B. None of the motor drive electronics is present. There is a connector at the rear of the upper limb for control of the motorized nosepiece. No cable is present.

    This system is in excellent condition. All motions can be actuated manually (there are knobs on both X and Y axis motors, and the original Bausch & Lomb focus drive knobs remain on the right side of the system.

    This makes an excellent base for an inexpensive 8-inch inspection station.

    BMI Surplus, Inc. is your best resource for microscopes and microscope components. We will work with you individually to find the perfect microscope for your application. For the most competitive pricing contact us by phone or click the purple �Ask us a question�� link above. We look forward to working with you!
    ***MPN
    ***OEM Custom
    ***SKU*** 23051

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  • Bausch & Lomb 20x Wide Field Stereo Microscope Ocular Pair

    $130.00

    This is a used pair of Bausch & Lomb stereo microscope oculars, 31-15-64 02. These oculars are intended for use with the StereoZoom series of microscopes. The oculars, although identical in respect to optics, differ slightly in appearance. They both have the clear-coat anodized aluminum barrels but the engraving differs. The earlier lens used red-filled engraving and the older type B&L logo – the later type has black engraving and the newer logo. The only other difference is in the upper black anodized lens retainer ring – the earlier is designed for a pin spanner and the later for a slotted spanner.

    � Magnification – 20x
    � Eye relief – 9mm
    � Barrel diameter – 23.2mm
    � Field-of-view index – 12mm (diameter of object field when using a 1x objective)

    The glass is in near-perfect condition. The barrels do show some light evidence of use.

    BMI Surplus, Inc. has a huge inventory of new, pre-owned,
    recycled & refurbished Microscopes, Microscope Parts & Microscope Parts and Components for sale.
    We will work with you individually to find the perfect microscope or microscope parts for your application.

    Buy online or give us a call with any questions at 781-871-8868.
    We have experienced customer service representatives standing by ready to help you!

    **Shipping, Handling & Freight fees are dependent on your location.
    We will provide a freight quote to meet your individual needs and work with you if you prefer to use your own carrier.
    We have over 32 years of experience of shipping sensitive scientific instruments & industrial equipment.
    We ship with the utmost care!

    Don’t see what you are looking for? Use our orange search box on the top right hand corner of this page to customize your search.

    ***MPN 31-15-64 02
    ***OEM Bausch & Lomb (B&L)
    ***SKU*** 23042

    Add to cart
  • Achromatic Microscope Objective, 5:1, with

    $72.00

    This is a conventional low magnification achromat microscope objective. It is useful for scanning larger areas of samples, and features a relatively long working distance. One unusual feature of this objective is the removable protective cover glass in a chrome threaded cell. An additional 2mm or so of working distance can be achieved when this cover has been unthreaded. Other lens characteristics remain essentially unchanged.

    � Magnification – 5
    � Numerical Aperture – 0.12
    � Objective thread – standard RMS (0.8 inch)
    � Tube length – 160mm
    � Adjustment length – 37mm
    � Working distance (cap installed) – 23.4mm
    � Manufactured in Germany by Rolyn Optics
    � Catalog number – 80-3045

    This appears to be a slightly earlier version of this lens. It is in excellent condition.

    Photo set 1614
    ***MPN 80-3045
    ***OEM Rolyn Optics Co
    ***SKU*** 23036

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