Thorlabs WG50530 CaF2 Window
– Diameter: 1/2 in.
– Calcium Flouride
– 3 mm Thick
– Uncoated.

***MPN WG50530
***OEM Thorlabs
***SKU*** 46516

This is a 6.25″ Optical Window.
– Diameter: 6.25 inch
– Thickness: 3/4 inch3
– BSC-2
– 1/8 Lambda.

Sold as shown.

**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 Custom
***SKU*** 50003

CVI Melles Griot PW-1525-C Laser Grade Window Beamsplitter.

– Fused Silica
– 25 mm diameter
– 6.4 mm thick
– Transmitted wavefront error at 633 nm: 1/10
– 10-5 surface quality
– R 50 +/- 50 percent @ 860 um 45 degree “S”
– Mount included
***MPN PW-1525-C
***OEM Melles Griot
***SKU*** 44609

Zinc Selenide ZnSe Optical Window specifications:
– Diameter: 1 in.
– Coated: unknown wavelength
– 1/4-20 to M6 thread adapter included
– Mount included..

BMI Surplus, Inc. has a huge inventory of used, new, pre-owned, recycled, refurbished Optical Windows & Flats 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 Custom
***SKU*** 44155

This is a Harshaw Rectangular Calcium Fluoride Window
***MPN
***OEM Harshaw
***SKU*** 43808

Zinc Selenide ZNSE Optical Window specifications:
– 1″ x 0.8″ x 0.1″
– Coated: unknown wavelength
– The window has a corner chip and a some surface scratches.
***MPN
***OEM
***SKU*** 41875

This is an Optical Window 0.75″..

Optical window specifications:
– Diameter: 0.75″
– Thickness: .0825″
– Coated: Unknown wavelength (coating has laser damage in the center)
– Substrate: unknown (possibly germanium)

BMI Surplus, Inc. has a huge inventory of used, new, pre-owned and recycled Optical Windows & Flats 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 Custom
***SKU*** 41630

This item is a custom built Zinc Selenide ZnSe Fabry Perot Plate Assembly.
Details:
– Diameter: 3″
– Thicness: 0.2″
– R1 77% I 12%
– R2 AR
– 1/20 wave at 10.6 um
Note: Unit may have a small chip outside of the working surface.

BMI Surplus, Inc. has a huge inventory of used, new and pre-owned Windows and Flats 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
***SKU*** 41589

Unit is a set of 3 new Lambda Research Optics PW-1302U Plane Windows

***MPN PW-1302U
***OEM Lambda Research Optics Inc
***SKU*** 40582

Infrared Optical Window specifications:
– 2.3″ x 2.3″ x .06″
– Coated: unknown wavelength
– Substrate: unknown (very lightweight material)
Note: Coating is scratched and chipped in many areas.

***MPN
***OEM
***SKU*** 39343

This is a Ball Aerospace 152216 Cesium Iodide Optical Window.
– 5 3/8″ x 2.5″ (appprox)..

This is a Zinc Selenide (ZnSe) Optical Window specifications:
– Diameter: 6.25″.
– Thickness: 0.6″.
– Coated: both sides, unknown wavlength (The coating is damaged/scratched and will need to be removed or replaced)

BMI Surplus, Inc. has a huge inventory of used, new, pre-owned and recycled Optical Windows & Flats 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 152216
***OEM Ball Aerospace
***SKU*** 39297