Showing 50161–50180 of 51850 results

  • Thorlabs FC Fiber Optic Mount for 30mm

    $16.00

    This is a FC type mount for appropriately terminated fiber optics in the Thorlabs SM1 connector thread series (1.035” – 40). The mounting plates do have some cosmetic issues but are functionally perfect. (See photos for typical selection). The listing is for a single mounting plate. Thorlabs part number is SM1FC.

     

    Location MB 118

     

    Photo set 839.

    BMI Surplus, Inc. has a huge inventory of used, new, pre-owned, recycled and refurbished Lens, Optics and Optical Holders for sale.
    We will work with you individually to find the perfect set up for your application..

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

    BMI Surplus, Inc. is a dealer in used and sometimes new Surplus Scientific & Industrial Equipment – we cater to clients in search of items to be used for specific applications.
    We do not offer a guarantee as many of our items are purchased by professionals in need of parts and pieces.
    You will find many of our items listed on our website as untested or as parts or repair units even though in they are in good used condition.

    **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 32 years of experience shipping sensitive scientific instruments & industrial equipment!

    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 SM1FC
    ***OEM Thorlabs
    ***SKU*** DP403

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  • Small Crystal of K2 Ni F4 with Desiccant Box

    $80.00

    Small crystal of potassium tetrafluoronickelate, approximately 0.2 x 0.3 x 0.2 inches, with some surface degradation, in small plastic box sealed with dessicant. N2NiF4 crystals are important in the development of high-temperature super-conductors. The crystal surface does have some oxidation, as can be seen from the photos.

    Location MB 112

    Photo set 815..
    ***MPN
    ***OEM
    ***SKU*** DP380

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  • Newport / Klinger Motorized Translation

    $360.00

    Klinger (Newport / Micro Controle) motorized linear translation stage with way covers, UT100-50-0.1um. Stage part number with motor is 354 455.

    Specifications include:

    105x180mm base
    32mm table height (table is 0.5mm proud of enclosure frame)
    Table is 76mm wide, 78mm long
    Motor mount adds 139mm to length
    Nominal vertical load capacity 20 kgF

    Top surface of table has 63mm square M4 bolt pattern that is compatible with module 80 systems. Stage enclosure may be mounted to other surfaces either by captive M4 screws, M4 threads, or via bridles using slots milled into either side of the enclosure. Base of enclosure has two square face-centered bolt patterns, a 63mm M4 for module 80 systems, and a 92mm M5 for module 120 systems.

    The motor has been severely damaged and may not be repairable, however the stage itself is in very fine condition. You will most likely either need to replace the motor or to install a manual positioning actuator. Please see photos.

    Location MB 109

    Photo set 802
    ***MPN UT100-50
    ***OEM Klinger Scientific
    ***SKU*** DP370

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  • Davidson Optronics TV Optoliner EIA Linear Step

    $320.00

    This item is a reticle used in the Davidson Optronics TV Optoliner projector. The projector system is used to rigorously test various TV cameras, being attached instead of the lens. This pattern is an EIA Linear Density Step Gray Scale Reticle. The Davidson Optronics part number is 36-5020, however this reticle was manufactured before Davidson Optronics acquired the company, formerly called Photo Research Corporation. There is no serial number or nomenclature on the reticle. The reticle is in mint condition and comes in the original plastic case..
    ***MPN 36-5020
    ***OEM Davidson Optronics
    ***SKU*** DP368

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  • HP 70001A Mainframe for Modular Measurement System

    $180.00

    This is the mainframe portion of the Hewlett Packard HP 70000 Modular Measurement System (MMS). The HP70001A will accept eight 1/8-width modules and is either connected to an external display (such as the HP70206A or the color HP70004A) or used with in internal display module HP70205A which is 3/8 modules wide. When connected to an external display, a pair of special modular system interface bus cables are needed (MSIB cables). More than one mainframe may be daisy-chained together. All module slots within the mainframe are connected by an internal MSIB bus.

    The mainframe was tested to power up, but we lack both the interconnect cables and the display with which to more fully test the mainframe. However, considering the source of this equipment, we are able to offer a return privilege should the mainframe not function properly. No connection cables are supplied with the mainframe.

    PLEASE NOTE! Only two of the module slot dress covers are supplied with each mainframe (five are shown in the photos).

    Instruments are in great cosmetic condition.

    Photo set 794.
    ***MPN HP70001A
    ***OEM Hewlett Packard ( HP ) / Agilent
    ***SKU*** DP362

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  • Klinger / Micro-Controle 50mm Optical Bench

    $30.00

    This is a Klinger / Micro Controle (now manufactured by Newport) carrier for the X95 profile tubular extruded optical bench.  It is 50mm wide. Product designation is ‘CX95.50 Carriage’, and the catalog number 178 232.

     

    The carriages are in superb condition and fully functional. No additional holes have been drilled in the table.
    ***MPN 178 232
    ***OEM Klinger Scientific
    ***SKU*** DP352

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  • Gaertner Scientific Tilting 100mm Mirror Mount

    $180.00

    This is a very nice Gaertner Scientific 100mm mirror mount on 0.500 inch pin base. Height of pivot axis above base is 75mm. Overall width of the holder is 140mm. Height of pin is 100mm..

    This is a very interesting mount. There is an easily removable retaining ring (no tools required). Behind the locking ring is another ring that has three small but relatively strong springs fixed to its back. These in turn press against a ledge located on the rear of the cell. This ring then pushes the mirror or element against the retaining ring which acts as the reference plane. If a mirror or opaque element is being used, there is a thin cover plate that may be placed behind the spring ring that serves to protect the back side of the mirror. If a transmissive element is being used, then the cover plate may be omitted, yielding a clear aperture of 93mm.

    There is a clamping screw for the horizontal tilting plane (vertical tilting plane is provided by the pin mount). A clamping sleeve for the post has been provided so the height is not disturbed when turning the holder on the pin axis.

    The mount is in near-perfect condition. There are a couple of score marks in the chrome plating of the pin, but they are minor and they do not impede mounting the pin in a post-holder.

    BMI Surplus, Inc. has a huge inventory of used, new and pre-owned Mirror Mounts for sale.
    We will work with you individually to find the perfect set up for your application.

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

    BMI Surplus, Inc. is a dealer in used and sometimes new Surplus Scientific & Industrial Equipment – we cater to clients in search of items to be used for specific applications.
    We do not offer a guarantee as many of our items are purchased by professionals in need of parts and pieces.
    You will find many of our items listed on our website as untested or as parts or repair units even though they are in good used condition.
    *Pricing on untested items are discounted at time of listing.

    **Shipping, Handling and 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 33 years of experience shipping sensitive scientific instruments and industrial equipment!

    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 Gaertner Scientific
    ***SKU*** DP332

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  • Klinger / Micro-Controle 80mm Base (36mm

    $22.00

    This is a mounting plate for the Klinger SK gimbal mount for 25mm diameter optics. The bolt spacing is 36mm, counterbored for M3 Allen cap screws. The plates are in excellent condition. Photos are of typical mounting plate. Klinger part number is 133 152.

    PLEASE NOTE These plates are ONLY available with the purchase of the appropriate size Klinger SK gimbal mount.

    Lo
    ***MPN 133 152
    ***OEM Klinger Scientific
    ***SKU*** DP292

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  • Ealing Spring-Grip Small Lens Holder, Pin Mount

    $60.00

    This is a very elegant adjustable lens holder, manufactured by Ealing. There are a pair of shallow V-shaped jaws with an internal groove. The jaws are opened by squeezing their base. A spring-loaded piston plate bears against a cam on the bottom of the jaws, closing the jaws and holding lenses securely. The jaws will accept lenses ranging from 22mm to 50mm in diameter. The holder includes a standard diameter (13.7mm) post mounting pin. The Ealing part number is 22-8155.

    The holder is in excellent condition.

    Location MB 87

    ***MPN 22-8155
    ***OEM Ealing / Beck
    ***SKU*** DP284

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  • Ealing 100mm Graduated Rotary Mounting Table

    $155.00

    Ealing 100mm Graduated Rotary Mounting Table.

    This item is an Ealing rotary mounting table, 100mm in diameter. The table is graduated in single degrees about the periphery, and can be read to 5 minutes of arc via a vernier. The table may be clamped in any position by a thumb screw located underneath the table. The overall thickness of the platform is 15mm not including the mounting boss.

    The table includes a standard 13.7mm diameter pin. The Ealing part number for the table is 22 7918. It is identical to the standard 37 0395 rotary table with the exception that it does not include the hold-down clamp.

    The tables are all in superb condition.

    Location MB 86

    Photo set 715.

    BMI Surplus, Inc. has a huge inventory of new, pre-owned and recycled Prism Mounts for sale.
    We will work with you individually to find the perfect set up for your application.

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

    BMI Surplus, Inc. is a dealer in used and sometimes new Surplus Scientific & Industrial Equipment – we cater to clients in search of items to be used for specific applications.
    We do not offer a guarantee as many of our items are purchased by professionals in need of parts and pieces.
    You will find many of our items listed on our website as untested or as parts or repair units even though in they are in good used condition.

    **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 32 years of experience shipping sensitive scientific instruments & industrial equipment!!

    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 22 7918
    ***OEM Ealing / Beck
    ***SKU*** DP283

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  • Leitz Retroreflector Right-Angle Prism

    $750.00

    This is a rare item. It is a Leitz right-angle prism for use with autocollimators and alignment telescopes. It consists of a beam-splitter mounted on a cast pillar. The beam-splitter is arranged so the incident beam strikes the prism interface and is deflected downwards where a retro-reflector is cemented. The upper surface of the prism (opposite the retro-reflector) is open. Presumably this device aids in making a reference plane above the prism parallel with the base of the prism mount while still being able to check orthogonality with a vertical reference plane..

    I was unable to find out any specifications on the item, but Leitz metrology equipment is rated with the very best. The instrument is in excellent condition, but does not include a cabinet (there is a protective paper sleeve for the prism, however).

    ***MPN
    ***OEM
    ***SKU*** DP271

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  • Ealing Triangular Bench Vertical Slide (25mm

    $90.00

    This unit is an Ealing Vertical Slide Unit, one of the modular components of their triangular optical bench series. The catalog number is 22-4089. It includes a built-in pillar with a graduated Z-axis height range of 25mm, adjustable via a knob-driven leadscrew. The vertical slide may be attached directly to the various triangular bench carriers, or a transverse slide can be interposed for combining transverse and vertical motions on a single carrier.

    The pillar is bored to accept post of 13.7mm diameter, with an eccentric bore opposite the thumb screw so smaller diameter posts (down to 10mm) may be securely clamped accurately. Maximum height of the pillar is 90mm.

    The vertical slides are in excellent condition. Most are gray color, although we occasionally see the later black ones.

    ***MPN 22-4089
    ***OEM Ealing / Beck
    ***SKU*** DP262

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  • Ealing Triangular Bench Transverse Slide (25mm

    $90.00

    This is an Ealing Transverse Slide, part number 22-4071. It is a component in the triangular optical bench series and is meant to be fastened to the various carriers. The slide will accept the pillars or vertical slide units. The transverse slide allows the user to offset the pillar (or vertical slide unit) 12.5mm either side of the optic axis of the bench. There is a graduated scale on the slide.

    The sliders are in very fine condition. Most are gray color, although we occasionally see the later black ones.

    ***MPN 22-4071
    ***OEM Ealing / Beck
    ***SKU*** DP261

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  • Lasertron Laser Diode Module (2.5mW, 1324nm)

    $65.00

    This item is a new Lasertron Diode Laser module with coupled fiber optic lead. The coupler appears to be a 2.5mm ST type. Characteristics of the laser include:

    Model number: QLM3S883-050
    Wavelength = 1323nm nominal (plus or minus 1nm)
    Output power 2.5 mW
    Manufactured May 2000
    Peltier cooling circuit
    Current Monitor circuit
    Pinout 14-pin dual in-line

    Special clamshell storage case. Includes test report certificate in rear compartment.

    ***MPN QLM3S883-050
    ***OEM Lasertron
    ***SKU*** DP230

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  • Mitsubishi Laser Diode Module (12mW, 1547nm)

    $160.00

    This item is a new Mitsubishi FU-68PDF-V510M53B Diode Laser module with coupled fiber optic lead. The coupler appears to be a 2.5mm ST type. Characteristics of the laser include:

    Model number: FU-68PDF-V510M53B
    Wavelength = 1546.92nm nominal (plus or minus 0.05nm)
    Output power 12 mW Operating current = 1.22A
    Diode type: GaAl/As
    Manufactured Jan 2001
    Peltier cooling circuit
    Current Monitor circuit
    Butterfly lead pattern

    Special clamshell storage case. Includes test report certificate.

    ***MPN FU-68PDF-V510M53B
    ***OEM Mitsubishi
    ***SKU*** DP229

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  • Ealing 5-inch Threaded Lens Blank, 23-1787

    $150.00

    This is an Ealing mounting blank disk. It is threaded for use with components that are outfitted with the 5 inch 12 TPI standard mounting ring as found on their Research Precision Optical Bench. The disk does have a threaded hole in the center (as supplied from Ealing, it would have only had a small pilot countersunk hole). There are also a couple of small counterbored holes in the disk..

    ***MPN 23-1787
    ***OEM Ealing / Beck
    ***SKU*** DP217

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  • Daedel 4-inch Translation Stage with Motor bracket

    $216.00

    Model 106041 P-10E Daedal stage, no motor, but with motor bracket. It contains the standard leadscrew. The motor bracket does not include a flex coupler, but this can be supplied in stainless steel for an additional fee.

    Translation Table: 6×6 inches
    Overall Stage Length (less drive housing): 6 inches
    Overall Stage Width: 6 inches
    Table Height: 2 inches
    Drive Housing Height: 2.35 inches
    Drive Housing length: 2.75 inches
    Straightness: 0.00008 in/inch of travel
    Load Capacity: 100 pounds
    Stage Weight: 4 pounds

    The stage is in excellent condition. There is a very slight amount of fading in the anodizing on the table surface, but the motor bracket has significant fading, and a bad scuff mark on the top of the motor mount
    ***MPN 106041 P-10E
    ***OEM Daedal
    ***SKU*** DP212

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  • Newport Interferometry Holography System

    $600.00

    Newport Interferometry – Holography System,
    We could not find any literature on the system in any of the catalogs, but all of the components are Newport, and it appears to have been marketed as a composite module. The baseplate is 32 inches wide, 8 inches deep, and 1 inch thick. It is supplied with three 5-inch riser posts for securing to an optical table. On the left end of the apparatus ( assuming that the scale faces forward) there is a beam-directing mirror. The laser may be introduced into the system either from component level (8.125 inches) or from an aperture beneath the baseplate depending on the orientation of the mirror.

    The next component in the system is a variable beam-splitter that appears to have a motorized drive. There is a small phono plug connector in the housing that we think hold the motor. No cable for the motor was supplied. On each of the exit ports for the variable beam-splitter are shutters with cables extending through apertures in the base.

    There are several other components in the system, including some special corner reflectors in the adjustable beam-length portion of the system. The corner reflector position is graduated in cm from 0 to 65 (the path is folded, so the graduations are only 5mm apart). There appears to be some sort of photocell just forward of the P-beam beam-splitter.

    We did not get any of the drive electronics for the shutters, the motor for the variable beamsplitter, or the readout for the sensor. Nor is a laser included with the system.

    All of the components appear to be in perfect condition and the system is exceptionally clean. Along with this system we also received two very large coated mirrors each held by a pair of vibration damped Newport posts. One of the mirrors is 7.5 x 10 inches, the other mirror is 14 x 18 inches. They are listed separately.

    BMI Surplus, Inc. has a huge inventory of new, pre-owned, recycled Interferometry Equipment For Sale!
    Buy online or give us a call 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 30 years of experience shipping sensitive scientific instruments & industrial equipment. We ship with the utmost care!
    ***MPN
    ***OEM Newport Research Corp (NRC)
    ***SKU*** DP183

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  • Klinger Motorized Rotary Stage, RT 120 PP,

    $475.00

    This item is a Klinger motorized Rotary Stage, type RT 120 PP. It includes a type UE31 PP DC step motor drive along with a rotary encoder. Step resolution is 0.001 degree. The stage is very massive (approximately 7.25 pounds). Condition is excellent, however there is a small ding on one edge of the graduated ring.

    The stage metrics include:.

    Diameter of graduated rotary portion = 120mm
    Through-bore clearance = 60mm
    Overall height (from mounting shelf, side mounted) = 140mm
    Stage thickness = 64mm
    Length of motor with encoder = 98mm
    Width of stage, less motor = 138mm
    Load bearing = 25 kg

    ***MPN RT 120 PP
    ***OEM Klinger Scientific
    ***SKU*** DP179

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  • Spectr-Physics Spatial Filter Adapter 332

    $140.00

    This is a Spectra Physics Spatial Filter mounting system, Type 332. This elaborate device is intended for use with the various Spectra Physics collimation objectives in helical focus mounts, such as the type 331 or 336. The spatial filter system consists of three assemblies, the main one of which is the mounting. In the front of the mounting (in the aperture recessed into the thread for the objective mount) is a thread to accept precision pinholes (sold separately) and on the opposite side, after removing the centering collar, another thread is accessed into which various objectives may be installed. The objective is the fixed component in the system. The laser is centered to the objective by releasing the first knurled collar. There is approximately plus or minus 2mm of travel. Motion is restricted to an XY pattern by the slotted intermediate spacer (see second photo). Once the laser is centered, the adapter is locked. The knurled ring adjacent to the locking ring acts as a very fine focus for the pinhole which is in turn centered via the two fine motion screws on the side of the housing….

    These spatial filter systems are in very good condition, and functionally perfect. There are some scuff marks in the finish, but for the most part they are minor. To have a functional system you will need to install an objective and a pinhole (listed separately).

    Photo set 592.
    ***MPN 332
    ***OEM Spectra Physics, Inc.
    ***SKU*** DP160

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