This unit is a Virgo Optics 1 in 1/4 Wave @ 568 nm Zero Order Waveplate
***MPN
***OEM Virgo Optics
***SKU*** 51661

This unit is a Virgo Optics 1 inch Waveplate Zero Order.
.
***MPN
***OEM Virgo Optics
***SKU*** 50882

This is an II-VI Reflective Phase Retarder, 1.5 in.
– Diameter: 1.5 inch
– Thickness: 0.16 inch
– Retardation: Lambda/4
– Notes: Spots, Laser damaged

***MPN
***OEM II-VI, Inc.
***SKU*** 50025

This unit is a Virgo Optics 1/2 Waveplate
30 mm. diameter
840 nm coating
Zero order
.
***MPN 1/2
***OEM Virgo Optics
***SKU*** 50730

Optics for Research now Thorlabs IO-10-497 Free Space Optical Isolator using a Faraday Rotator

– Wavelength: 497nm +/-20nm
– Aperture: 9.8mm
– Reduces optical feedback effects
– Transmits light in one direction.

Feel free to call prior to purchase with any questions.

BMI Surplus, Inc. is your #1 resource for new, pre-owned,
recycled, refurbished & used optics, optical tables, laser
tables, vibration isolation systems, legs and bases & optical
support & optical accessories. We will work with you
individually to find the perfect set up for your application.
Shop our Optical Tables for the most competitive optical table
price. Buy online or give us a call at 781-871-8868. We’re here
ready to help you!
**Shipping & 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 30
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 IO-10-497
***OEM Optics for Research
***SKU*** 49925

Spectra Physics Model 310A Polarizer.
– C-Mount.

BMI Surplus, Inc. has a huge inventory of used, new and pre-owned Polarizers and Retardation Plates 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 and 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 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 32 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 310A
***OEM Spectra Physics, Inc.
***SKU*** 49919

– Optical Waveplate, 0.5 in.

– Diameter: 1/2 inch
– No markings to indicate manufacturer or specs.
– Newport MT-RS Polarizer mount included (mount is not working: gears are stripped)

***MPN MT-RS
***OEM Newport Electronics
***SKU*** 46840

Thorlabs WPH05M-980 – 1/2 in Mounted Zero-Order Half-Wave Plate.
– 980 nm.

BMI Surplus, Inc. has a huge inventory of used, new, pre-owned and recycled Optical 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 WPH05M-980
***OEM Thorlabs
***SKU*** 52244

OFR now Thorlabs IO-5-589-HP Free Space Optical Isolator using Faraday Rotator

CA: 5.0mm Diameter @ 1.5″ from Base
Wavelength: 589nm +/-40nm
Isolation: 36-40 dB
Exterior Dimensions: 3.16 x 2.5 x 2″

– Date: 6/1/90
– Test Wavelength: 633 nm
– Forward Transmittance Measurements: Faraday Rotator Without Polarizers: 0.98, Input Polarizer: 0.98, Output Polarizer: 0.98, Optical Isolator Complete: 0.94, Max Rotation Achieved at Test Wavelength: 39 degrees
– Reverse Transmittance Measurement: Laser Power Output: 1045uw (Po), Transmittance: 0.131uw (Pr). Isolation (dB) -39.0 (10 log Pr/Po).

Feel free to call prior to purchase with any questions.

BMI Surplus, Inc. is your #1 resource for new, pre-owned,
recycled, refurbished & used optics, optical tables, laser
tables, vibration isolation systems, legs and bases & optical
support & optical accessories. We will work with you
individually to find the perfect set up for your application.
Shop our Optical Tables for the most competitive optical table
price. Buy online or give us a call at 781-871-8868. We’re here
ready to help you!
**Shipping & 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 30
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 IO-5-589-HP
***OEM Optics for Research
***SKU*** 44632

Optics For Research now Thorlabs OFR IO-2-830 Faraday Rotator for Free Space Optical Isolation

CA: 2mm Diameter
Wavelength: 830nm +/-40nm

This piece has not been tested. It may or not be working and may
or may not be
complete. Testing is not available for this item.
This item is being sold As Is and is a final sale with no right
of return.
Feel free to call prior to purchase with any questions.

BMI Surplus, Inc. is your #1 resource for new, pre-owned,
recycled, refurbished & used optics, optical tables, laser
tables, vibration isolation systems, legs and bases & optical
support & optical accessories. We will work with you
individually to find the perfect set up for your application.
Shop our Optical Tables for the most competitive optical table
price. Buy online or give us a call at 781-871-8868. We’re here
ready to help you!
**Shipping & 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 30
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 IO-2-830
***OEM Optics for Research
***SKU*** 41600

This item is a set of two Tokin Faraday Rotator Crystals.
Specifications:
– Loss: 0.38 db, 0.35 dB
– Distinction Ratio: 28.2 dB, 24.8 dB
– Size: 1.1 mm x 2.5 mm..

BMI Surplus, Inc. has a huge inventory of used, new and pre-owned Polarizers and Retardation Plates 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
***OEM Tokin
***SKU*** 41590

This item is a Glan-Thompson Polarizing Prism.
Sepcifications:
– 10mm square aperture
– Coating: unknown
– Mounted
– Mount length: 1.25″
– Mount diameter: 0.87″

***MPN
***OEM
***SKU*** 41576