Bausch & Lomb 35-53-04-910 Certified Precision Grating specifications:
– Grooves/mm: 50.
– Date: 11/13/72.
– Size: 26 x 26 mm
– Blaze wavelength: 18 um
– Blaze angle: 26 degrees 45 minutes
– Notes: unused, sealed..

BMI Surplus, Inc. has a huge inventory of used, new, pre-owned and recycled Optical Gratings 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 35-53-04-910
***OEM Bausch & Lomb (B&L)
***SKU*** 39106

This is a Bausch & Lomb 35-53-04-910 Certified Precision Grating.

Specifications:
– Grooves/mm: 50.
– Size: 26 x 26 mm
– Material: gold
– Blaze angle: 26 degrees 45 minutes.
Notes: No visible scratches. Bleeding around edges.

BMI Surplus, Inc. has a huge inventory of used, new, pre-owned and recycled Optical Gratings 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 35-53-04-910
***OEM Bausch & Lomb (B&L)
***SKU*** 39105

Bausch & Lomb 35-57-03-001 Certified Precision Grating specifications:
– Grooves/mm: 64.
– Date: 7/1/76
– Size: 18 x 18 mm
– Substrate: brass
– Blaze wavelength: 12 um.
– Material: gold
Notes: No visible scratches.

BMI Surplus, Inc. has a huge inventory of used, new, pre-owned and recycled Optical Gratings 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 35-57-03-001
***OEM Bausch & Lomb (B&L)
***SKU*** 39104

Ronchi ruling/grating specifications:
– Size: 2″ x 2″ x 0.12″
– Lines per inch: 300.

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, 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 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
***OEM Custom
***SKU*** 36999

Frosted glass diffuser specifications:
– 2.1″ x 1.6″ x 0.01″
– Polished one side.
***MPN
***OEM Custom
***SKU*** 34829

This item is a used Newport Richardson 5360BK-351 Precision Optical Grating in excellent condition.

Specifications:
– Grooves/mm: 600
– Coating: Gold
– Blaze: 13.8865
– Dimensions: 100 x 25 x 16 mm

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 shipping sensitive scientific instruments & industrial
equipment.
We ship with the utmost care!

***MPN Richardson 5360BK-351
***OEM Newport Research Corp (NRC)
***SKU*** 32451

This item is a used Jarrell-Ash 980-43-30-30 Interferometrically Controlled Precision Grating in good condition. The surface of the grating has a very small smudge and may need to be cleaned.
Specifications:
– Grooves per mm: 590
– 4″ x 4″…

BMI Surplus, Inc. has a huge inventory of used, new, pre-owned and recycled Optical Gratings 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 980-43-30-30
***OEM Jarrell Ash
***SKU*** 31751

Item is a diffraction grating.
Specifications:
-1″ X 2.25″.

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!!

***MPN
***OEM Custom
***SKU*** 28326

This Lasiris B/S Parabolic grating is new in its original box.
Specifications:
– Wavelength: 632.8.
– 20 um
– 19 beams..

BMI Surplus, Inc. has a huge inventory of used, new, pre-owned and recycled Optical Gratings 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 Parabolic
***OEM Lasiris
***SKU*** 29941

This is a certified precision Bausch & Lomb optical grating.
Much of the following information was taken from the nomenclature label fixed to the back of the grating substrate..

Grating size – 30 x 30 mm, 10mm thick
Focal length – infinity.
Grooves / mm – 2000
Blaze angle – 20 degrees
Catalog number – 35-63-04-190
Coating – Al (?).

This grating appears to be in very fine condition and includes a special protective plastic cover. It is marked ‘EUV Grating’ on the box.

Photo set 1657.

BMI Surplus, Inc. has a huge inventory of used, new, pre-owned and recycled Optical Gratings 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 35-63-04-190
***OEM Bausch & Lomb (B&L)
***SKU*** 23076

Bausch & Lomb Precision Grating Unknown Specs Experimenter’s Grade.
This appears to be a Bausch & Lomb precision grating of a size commonly found in Jerrel Ash instruments, however the label is missing and it came without any holder.

Grating size – 60 x 60 mm
Focal length – infinity
Grooves / mm – unknown
Blaze angle – unknown
Catalog number – unknown.
Coating – Al (?).

This grating has numerous blemishes in the coating and a few very light scratches. Obviously only suitable for rudimentary experimental purposes.

Photo set 1656.

BMI Surplus, Inc. has a huge inventory of used, new, pre-owned and recycled Optical Gratings 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 Bausch & Lomb (B&L)
***SKU*** 23075