Showing 601–620 of 3859 results

  • Anamorphic Laser Beam Prism Pair 2.2x at 820nm

    $149.00

    This device is used to selectively amplify an image (or beam) in one direction while leaving the orthogonal direction unchanged. A typical application is that of laser diodes in which the output beam cross-section is elliptical instead of circular. By suitable arrangement of a pair of triangular prism wedges, various anamorphic magnification ratios can be established.

    One consequence of this modulation is that the output beam, while parallel to the input beam, is offset relative to the input beam in the direction of the modulation. Special Optics have housed these prism pairs in sturdy black anodized aluminum cells. The input and output faces are threaded with the proper amount of offset relative to each other.

    � Anamorphic magnification – 2.2x
    � Beam offset – ~5mm
    � Antireflection coating 820 nm
    � Part number – 18-2009
    � Thread inside diameter – 1.08 inches
    � Base dimensions – 2.25 inches wide, 2.11 inches long
    � Centerline height, including base – approximately 1 inch

    These prisms housings do show very light signs of previous use, but the glass appears to be without flaws.
    ***MPN 18-2009
    ***OEM Special Optics
    ***SKU*** 21474

    Add to cart
  • Anamorphic Laser Beam Prism Pair, ~3.5x

    $300.00

    This device is used to selectively amplify an image (or beam) in one direction while leaving the orthogonal direction unchanged. A typical application is that of laser diodes in which the output beam cross-section is elliptical instead of circular. By suitable arrangement of a pair of triangular prism wedges, various anamorphic magnification ratios can be established.

    One consequence of this modulation is that the output beam, while parallel to the input beam, is offset relative to the input beam in the direction of the modulation. Special Optics have housed these prism pairs in sturdy black anodized aluminum cells. The input and output faces are threaded with the proper amount of offset relative to each other.

    � Anamorphic magnification – ~3.5x
    � Beam offset – ~5mm
    � Antireflection coating at 820nm
    � Part number – Unknown (probably 18-20??)
    � Thread inside diameter – 1.08 inches
    � Base dimensions – 2.25 inches wide, 2.10 inches long
    � Centerline height, including base – approximately 1 inch

    Beam profiler/reprofiler

    These prisms housings do show very light signs of previous use, but the glass appears to be without flaws.

    ***MPN 18-20xx-series
    ***OEM Special Optics
    ***SKU*** 21473

    Add to cart
  • Anamorphic Laser Beam Prism Pair, 2.4x

    $199.00

    Anamorphic Laser Beam Prism Pair

    � Anamorphic magnification – 2.4x
    � Beam offset – ~5mm
    � Antireflection coating at 820nm
    � Part number – 18-2008
    � Thread inside diameter – (end plates missing)
    � Base dimensions – 2.25 inches wide, 1.98 inches long
    � Centerline height, including base – approximately 1 inch

    This device is used to selectively amplify an image (or beam) in one direction while leaving the orthogonal direction unchanged. A typical application is that of laser diodes in which the output beam cross-section is elliptical instead of circular. By suitable arrangement of a pair of triangular prism wedges, various anamorphic magnification ratios can be established.

    One consequence of this modulation is that the output beam, while parallel to the input beam, is offset relative to the input beam in the direction of the modulation. Special Optics have housed these prism pairs in sturdy black anodized aluminum cells. The input and output faces are threaded with the proper amount of offset relative to each other.

    Beam profiler/reprofiler

    These prisms housings do show very light signs of previous use, but the glass appears to be without flaws.
    ***MPN 18-2008
    ***OEM Special Optics
    ***SKU*** 21472

    Add to cart
  • Cylindrical Lens, Negative 100mm f.l., Unmounted,

    $60.00

    This is a plano-cylindrical lens. These lenses have a defined magnification in one direction, and perpendicular to that direction they are effectively ‘unpowered’. Cylindrical lenses find numerous applications in holography, as well as imaging elongated slits in spectrometers and monochromators.

    Characteristics of this lens include:
    � Focal length – Negative 100mm
    � Length – 60mm
    � Width – 50mm
    � Manufacturer – Melles Griot
    � Part number – 01-LCN-007
    � Glass type – BK7
    � Figure – low precision
    � Uncoated
    � Condition – small corner chip

    Please note – unless we are able to determine that a lens is a higher precision type (either by part number or by nomenclature on the lens itself) then it should be assumed that the lens has a low precision figure. When we have determined that a lens is definitely a low precision grade, then that will be stated in the lens characteristics.

    Photo set 1442
    ***MPN 01-LCN-007
    ***OEM Melles Griot
    ***SKU*** 21471

    Add to cart
  • Cylindrical Lens, Negative 250mm f.l., Unmounted

    $55.00

    This is a plano-cylindrical lens. These lenses have a defined magnification in one direction, and perpendicular to that direction they are effectively ‘unpowered’. Cylindrical lenses find numerous applications in holography, as well as imaging elongated slits in spectrometers and monochromators.

    Characteristics of this lens include:
    � Focal length – Negative 250mm
    � Length – 60mm
    � Width – 26mm
    � Manufacturer – Unknown
    � Part number – 36313
    � Glass type – BK7 ?
    � Uncoated
    � Condition – no visible defects

    Please note – unless we are able to determine that a lens is a higher precision type (either by part number or by nomenclature on the lens itself) then it should be assumed that the lens has a low precision figure. When we have determined that a lens is definitely a low precision grade, then that will be stated in the lens characteristics.

    Photo set 1441
    ***MPN 36313
    ***OEM Custom
    ***SKU*** 21470

    Add to cart
  • Cylindrical Lens, Negative 250mm f.l., Unmounted

    $70.00

    This is a plano-cylindrical lens. These lenses have a defined magnification in one direction, and perpendicular to that direction they are effectively ‘unpowered’. Cylindrical lenses find numerous applications in holography, as well as imaging elongated slits in spectrometers and monochromators.

    Characteristics of this lens include:
    � Focal length – Negative 250mm
    � Length – 60mm
    � Width – 50mm
    � Manufacturer – Melles Griot
    � Part number – 01-LCN-011
    � Glass type – BK7
    � Figure – low precision
    � Uncoated
    � Condition – no visible defects

    Please note – unless we are able to determine that a lens is a higher precision type (either by part number or by nomenclature on the lens itself) then it should be assumed that the lens has a low precision figure. When we have determined that a lens is definitely a low precision grade, then that will be stated in the lens characteristics.

    Photo set 1439
    ***MPN 01-LCN-011
    ***OEM Melles Griot
    ***SKU*** 21468

    Add to cart
  • Cylindrical Lens, +150mm f.l., Unmounted

    $60.00

    This is a plano-cylindrical lens. These lenses have a defined magnification in one direction, and perpendicular to that direction they are effectively ‘unpowered’. Cylindrical lenses find numerous applications in holography, as well as imaging elongated slits in spectrometers and monochromators.

    Characteristics of this lens include:
    � Focal length – Positive 150mm
    � Length – 60mm
    � Width – 50mm
    � Manufacturer – Unknown
    � Part number – 8150-60-MF
    � Glass type – BK7 ?
    � Uncoated
    � Condition – no visible defects

    Please note – unless we are able to determine that a lens is a higher precision type (either by part number or by nomenclature on the lens itself) then it should be assumed that the lens has a low precision figure. When we have determined that a lens is definitely a low precision grade, then that will be stated in the lens characteristics.

    Photo set 1438
    ***MPN 8150-60-MF
    ***OEM Custom
    ***SKU*** 21467

    Add to cart
  • Cylindrical Lens, +75mm f.l., Mounted

    $75.00

    This is a plano-cylindrical lens. These lenses have a defined magnification in one direction, and perpendicular to that direction they are effectively ‘unpowered’. Cylindrical lenses find numerous applications in holography, as well as imaging elongated slits in spectrometers and monochromators.

    Characteristics of this lens include:
    � Focal length – Positive 75mm
    � Length – 40mm
    � Width – 30mm
    � Manufacturer – unknown
    � Part number – 880-40
    � Glass type – BK7 (?)
    � Condition – no visible flaws

    Please note – unless we are able to determine that a lens is a higher precision type (either by part number or by nomenclature on the lens itself) then it should be assumed that the lens has a low precision figure. When we have determined that a lens is definitely a low precision grade, then that will be stated in the lens characteristics.

    This lens has been mounted in a circular cell, 63.5mm in diameter. This cell is in turn mounted on a rectangular carrier 76mm tall, 63.5mm wide, and 13mm deep. The aperture of the circular cell is 30mm. The cell can be clamped to the carrier at any theta orientation.

    Photo set 1437
    ***MPN 880-40
    ***OEM Custom
    ***SKU*** 21466

    Add to cart
  • Cylindrical Lens, +80mm f.l., Mounted

    $60.00

    This is a plano-cylindrical lens. These lenses have a defined magnification in one direction, and perpendicular to that direction they are effectively ‘unpowered’. Cylindrical lenses find numerous applications in holography, as well as imaging elongated slits in spectrometers and monochromators.

    Characteristics of this lens include:
    � Focal length – Positive 80mm
    � Length – 60mm
    � Width – 20mm
    � Manufacturer – Unknown
    � Part number – Unknown
    � Glass type – BK7 ?
    � Uncoated
    � Condition – no visible defects

    Please note – unless we are able to determine that a lens is a higher precision type (either by part number or by nomenclature on the lens itself) then it should be assumed that the lens has a low precision figure. When we have determined that a lens is definitely a low precision grade, then that will be stated in the lens characteristics.

    This lens includes a lens mount that is 75mm square and 13mm deep. The support shelf sits 13mm above the base. The aperture dimensions are 60mm wide by 54mm tall. The recess for the lens is 60mm wide and 62mm tall. Four nylon tipped set screws serve to hold the lens in the mount.

    Photo set 1435
    ***MPN
    ***OEM Custom
    ***SKU*** 21464

    Add to cart
  • Cylindrical Lens, +80mm f.l., Unmounted

    $45.00

    This is a plano-cylindrical lens. These lenses have a defined magnification in one direction, and perpendicular to that direction they are effectively ‘unpowered’. Cylindrical lenses find numerous applications in holography, as well as imaging elongated slits in spectrometers and monochromators.

    Characteristics of this lens include:
    � Focal length – Positive 80mm
    � Length – 60mm
    � Width – 30mm
    � Manufacturer – Melles Griot
    � Part number – 01-LCP-009
    � Glass type – BK7
    � Uncoated
    � Low precision figure
    � Condition – no visible defects

    Please note – unless we are able to determine that a lens is a higher precision type (either by part number or by nomenclature on the lens itself) then it should be assumed that the lens has a low precision figure. When we have determined that a lens is definitely a low precision grade, then that will be stated in the lens characteristics.

    Photo set 1433
    ***MPN 01-LCP-009
    ***OEM Melles Griot
    ***SKU*** 21462

    Add to cart
  • Cylindrical Lens, +60mm f.l., Mounted

    $65.00

    This is a plano-cylindrical lens. These lenses have a defined magnification in one direction, and perpendicular to that direction they are effectively ‘unpowered’. Cylindrical lenses find numerous applications in holography, as well as imaging elongated slits in spectrometers and monochromators.

    Characteristics of this lens include:
    � Focal length – Positive 60mm
    � Length – 60mm
    � Width – 20mm
    � Manufacturer – Unknown
    � Part number – 13575
    � Glass type – BK7 ?
    � Uncoated
    � Condition – no visible defects

    Please note – unless we are able to determine that a lens is a higher precision type (either by part number or by nomenclature on the lens itself) then it should be assumed that the lens has a low precision figure. When we have determined that a lens is definitely a low precision grade, then that will be stated in the lens characteristics.

    This lens includes a lens mount that is 50mm square and 10mm thick. The aperture is 38mm wide and 32mm tall. The support shelf is 13mm from the base (opening is not symmetrical top-to-bottom).

    Photo set 1432
    ***MPN 13575
    ***OEM Custom
    ***SKU*** 21461

    Add to cart
  • Cylindrical Lens, +70mm f.l., Mounted

    $50.00

    This is a plano-cylindrical lens. These lenses have a defined magnification in one direction, and perpendicular to that direction they are effectively ‘unpowered’. Cylindrical lenses find numerous applications in holography, as well as imaging elongated slits in spectrometers and monochromators.

    Characteristics of this lens include:
    � Focal length – Positive 70mm
    � Length – 20mm
    � Width – 50mm
    � Manufacturer – Unknown
    � Part number – 871-20
    � Glass type – BK7 ?
    � Uncoated
    � Condition – no visible defects

    Please note – unless we are able to determine that a lens is a higher precision type (either by part number or by nomenclature on the lens itself) then it should be assumed that the lens has a low precision figure. When we have determined that a lens is definitely a low precision grade, then that will be stated in the lens characteristics.

    This lens includes a lens mount that is 2 inches wide and 15/16 inches tall. The support shelf sits 1/2 inch above the base. The width of the aperture formed by the support arms is 1 3/8 inches. The bottom portion of the lens has been masked by black tape, easily removed if desired.

    Photo set 1431
    ***MPN 871-20
    ***OEM Custom
    ***SKU*** 21460

    Add to cart
  • Cylindrical Lens, +100mm f.l., Unmounted

    $65.00

    This is a plano-cylindrical lens. These lenses have a defined magnification in one direction, and perpendicular to that direction they are effectively ‘unpowered’. Cylindrical lenses find numerous applications in holography, as well as imaging elongated slits in spectrometers and monochromators.

    Characteristics of this lens include:
    � Focal length – Positive 100mm
    � Length – 60mm
    � Width – 50mm
    � Manufacturer – Unknown
    � Part number – P-8100-60
    � Glass type – BK7 ?
    � Uncoated
    � Condition – no visible defects

    Please note – unless we are able to determine that a lens is a higher precision type (either by part number or by nomenclature on the lens itself) then it should be assumed that the lens has a low precision figure. When we have determined that a lens is definitely a low precision grade, then that will be stated in the lens characteristics.

    Photo set 1430
    ***MPN P-8100-60
    ***OEM Custom
    ***SKU*** 21459

    Add to cart
  • Cylindrical Lens, Negative 100mm f.l., Unmounted

    $60.00

    This is a plano-cylindrical lens. These lenses have a defined magnification in one direction, and perpendicular to that direction they are effectively ‘unpowered’. Cylindrical lenses find numerous applications in holography, as well as imaging elongated slits in spectrometers and monochromators.

    Characteristics of this lens include:
    � Focal length – Negative 100mm
    � Length – 60mm
    � Width – 50mm
    � Manufacturer – Melles-Griot
    � Part number – 01-LCN-007
    � Glass type – BK7
    � Uncoated
    � Condition – Small corner chip
    � Low Precision figure

    Please note – unless we are able to determine that a lens is a higher precision type (either by part number or by nomenclature on the lens itself) then it should be assumed that the lens has a low precision figure. When we have determined that a lens is definitely a low precision grade, then that will be stated in the lens characteristics.

    Photo set 1429
    ***MPN 01-LCN-007
    ***OEM Melles Griot
    ***SKU*** 21458

    Add to cart
  • Cylindrical Lens, +150mm f.l., Unmounted

    $65.00

    This is a plano-cylindrical lens. These lenses have a defined magnification in one direction, and perpendicular to that direction they are effectively ‘unpowered’. Cylindrical lenses find numerous applications in holography, as well as imaging elongated slits in spectrometers and monochromators.

    Characteristics of this lens include:
    � Focal length – Positive 150mm
    � Length – 60mm
    � Width – 50mm
    � Manufacturer – Melles-Griot
    � Part number – 01-LCP-013
    � Glass type – BK7
    � Uncoated
    � Condition – no visible defects
    � Low Precision figure

    Please note – unless we are able to determine that a lens is a higher precision type (either by part number or by nomenclature on the lens itself) then it should be assumed that the lens has a low precision figure. When we have determined that a lens is definitely a low precision grade, then that will be stated in the lens characteristics.

    Photo set 1428
    ***MPN 01-LCP-013
    ***OEM Melles Griot
    ***SKU*** 21457

    Add to cart
  • Melles Griot Cylindrical Lens, +200mm f.l., Unmounted

    $60.00

    This is a plano-cylindrical lens. These lenses have a defined magnification in one direction, and perpendicular to that direction they are effectively ‘unpowered’. Cylindrical lenses find numerous applications in holography, as well as imaging elongated slits in spectrometers and monochromators.

    Characteristics of this lens include:
    � Focal length – Positive 200mm
    � Length – 60mm
    � Width – 50mm
    � Manufacturer – Melles-Griot
    � Part number – 01-LCP-015
    � Glass type – BK7
    � Uncoated
    � Condition – no visible defects
    � Low Precision figure

    Please note – unless we are able to determine that a lens is a higher precision type (either by part number or by nomenclature on the lens itself) then it should be assumed that the lens has a low precision figure. When we have determined that a lens is definitely a low precision grade, then that will be stated in the lens characteristics.

    Photo set 1427
    ***MPN 01-LCP-015
    ***OEM Melles Griot
    ***SKU*** 21456

    Add to cart
  • Cylindrical Lens, +200mm f.l., Unmounted, flawed

    $45.00

    This is a plano-cylindrical lens. These lenses have a defined magnification in one direction, and perpendicular to that direction they are effectively ‘unpowered’. Cylindrical lenses find numerous applications in holography, as well as imaging elongated slits in spectrometers and monochromators.

    Characteristics of this lens include:
    � Focal length – Positive 200mm
    � Length – 60mm
    � Width – 50mm
    � Manufacturer – Melles-Griot
    � Part number – 01-LCP-015
    � Glass type – BK7
    � Condition – small chip in corner (see photo)
    � Low Precision figure

    Please note – unless we are able to determine that a lens is a higher precision type (either by part number or by nomenclature on the lens itself) then it should be assumed that the lens has a low precision figure. When we have determined that a lens is definitely a low precision grade, then that will be stated in the lens characteristics.

    Photo set 1425
    ***MPN 01-LCP-015
    ***OEM Melles Griot
    ***SKU*** 21454

    Add to cart
  • Cylindrical Lens, +45mm f.l., in Adjustable Mount

    $65.00

    This is a plano-cylindrical lens. These lenses have a defined magnification in one direction, and perpendicular to that direction they are effectively ‘unpowered’. Cylindrical lenses find numerous applications in holography, as well as imaging elongated slits in spectrometers and monochromators.

    Characteristics of this lens include:
    � Focal length – 45mm
    � Length – 20mm
    � Width – 16mm
    � Manufacturer – unknown
    � Part number – 840-20
    � Glass type – BK7 (?)
    � Condition – no visible flaws

    Please note – unless we are able to determine that a lens is a higher precision type (either by part number or by nomenclature on the lens itself) then it should be assumed that the lens has a low precision figure. When we have determined that a lens is definitely a low precision grade, then that will be stated in the lens characteristics.

    This lens has been mounted in a circular cell, 38mm in diameter. This cell is in turn mounted on a rectangular carrier 50mm tall, 38mm wide, and 13mm deep. The aperture of the circular cell is 15mm. The cell can be clamped to the carrier at any theta orientation.

    Photo set 1424
    ***MPN 840-20
    ***OEM Custom
    ***SKU*** 21453

    Add to cart
  • Anamorphic Laser Beam Prism Pair 2.2x Mounted

    $199.00

    Special Optics 18-2009 Anamorphic Laser Beam Prism Pair, 2.2x, Mounted.
    used excellent condition.

    This device is used to selectively amplify an image (or beam) in one direction while leaving the orthogonal direction unchanged. A typical application is that of laser diodes in which the output beam cross-section is elliptical instead of circular. By suitable arrangement of a pair of triangular prism wedges, various anamorphic magnification ratios can be established.

    One consequence of this modulation is that the output beam, while parallel to the input beam, is offset relative to the input beam in the direction of the modulation. Special Optics have housed these prism pairs in sturdy black anodized aluminum cells. The input and output faces are threaded with the proper amount of offset relative to each other.

    � Anamorphic magnification – 2.2x
    � Beam offset – ~5mm
    � Antireflection coating 860nm
    � Part number – 18-2009
    � Thread inside diameter – 1.08 inches
    � Base dimensions – 2.25 inches wide, 2.11 inches long
    � Centerline height, including base – approximately 1 inch

    These prisms housings do show very light signs of previous use, but the glass appears to be without flaws. Please note that photo of 820nm coating prism system was recorded twice – we have several of both types.

    BMI Surplus, Inc. has a huge inventory of new, used, pre-owned &
    recycled Lasers and Laser Accessories 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!

    **Handlng & Freight fees depend 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. Be assured 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 18-2009
    ***OEM Special Optics
    ***SKU*** 21448

    Add to cart
  • Anamorphic Laser Beam Prism Pair 2.4x Mounted

    $149.00

    Special Optics 18-2008 Anamorphic Laser Beam Prism Pair, 2.4x, Mounted

    This device is used to selectively amplify an image (or beam) in one direction while leaving the orthogonal direction unchanged. A typical application is that of laser diodes in which the output beam cross-section is elliptical instead of circular. By suitable arrangement of a pair of triangular prism wedges, various anamorphic magnification ratios can be established.

    One consequence of this modulation is that the output beam, while parallel to the input beam, is offset relative to the input beam in the direction of the modulation. Special Optics have housed these prism pairs in sturdy black anodized aluminum cells. The input and output faces are threaded with the proper amount of offset relative to each other.

    � Anamorphic magnification – 2.4x
    � Beam offset – ~5mm
    � Antireflection coating ( at 820nm ?)
    � Part number – 18-2008
    � Thread inside diameter – 1.08 inches
    � Base dimensions – 2.25 inches wide, 2.11 inches long
    � Centerline height, including base – approximately 1 inch

    These prisms housings do show very light signs of previous use, but the glass appears to be without flaws.
    ***MPN 18-2008
    ***OEM Special Optics
    ***SKU*** 21447

    Add to cart