Ultra-Thin N-BK7 Windows

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Dia. (mm)	Thickness (mm)	Coating	Stock Number	Price	Buy

5.00 5.00	0.20 0.20	Uncoated Uncoated	#66-184	130.90 C$130.90 Qty 6+ C$105.00 Request Quote	In Stock ×
10.00 10.00	0.20 0.20	Uncoated Uncoated	#66-185	130.90 C$130.90 Qty 6+ C$105.00 Request Quote	In Stock ×
12.50 12.50	0.20 0.20	Uncoated Uncoated	#66-186	130.90 C$130.90 Qty 6+ C$105.00 Request Quote	In Stock ×
20.00 20.00	0.20 0.20	Uncoated Uncoated	#66-187	130.90 C$130.90 Qty 6+ C$105.00 Request Quote	In Stock ×
25.00 25.00	0.20 0.20	Uncoated Uncoated	#66-188	156.80 C$156.80 Qty 6+ C$124.60 Request Quote	In Stock ×
30.00 30.00	0.20 0.20	Uncoated Uncoated	#66-189	189.00 C$189.00 Qty 6+ C$151.20 Request Quote	In Stock ×
40.00 40.00	0.20 0.20	Uncoated Uncoated	#66-190	200.20 C$200.20 Qty 6+ C$159.60 Request Quote	Contact Us ×
50.00 50.00	0.20 0.20	Uncoated Uncoated	#66-191	250.60 C$250.60 Qty 6+ C$201.60 Request Quote	Contact Us ×
5.00 5.00	0.20 0.20	MgF2 (400-700nm) MgF₂ (400-700nm)	#66-192	145.60 C$145.60 Qty 6+ C$116.20 Request Quote	In Stock ×
10.00 10.00	0.20 0.20	MgF2 (400-700nm) MgF₂ (400-700nm)	#66-193	145.60 C$145.60 Qty 6+ C$116.20 Request Quote	In Stock ×
12.50 12.50	0.20 0.20	MgF2 (400-700nm) MgF₂ (400-700nm)	#66-194	145.60 C$145.60 Qty 6+ C$116.20 Request Quote	In Stock ×
20.00 20.00	0.20 0.20	MgF2 (400-700nm) MgF₂ (400-700nm)	#66-195	145.60 C$145.60 Qty 6+ C$116.20 Request Quote	In Stock ×
25.00 25.00	0.20 0.20	MgF2 (400-700nm) MgF₂ (400-700nm)	#66-196	170.80 C$170.80 Qty 6+ C$137.20 Request Quote	In Stock ×
30.00 30.00	0.20 0.20	MgF2 (400-700nm) MgF₂ (400-700nm)	#66-197	211.40 C$211.40 Qty 6+ C$169.40 Request Quote	In Stock ×
40.00 40.00	0.20 0.20	MgF2 (400-700nm) MgF₂ (400-700nm)	#66-198	222.60 C$222.60 Qty 6+ C$177.80 Request Quote	In Stock ×
50.00 50.00	0.20 0.20	MgF2 (400-700nm) MgF₂ (400-700nm)	#66-199	273.00 C$273.00 Qty 6+ C$218.40 Request Quote	In Stock ×
5.00 5.00	0.20 0.20	VIS 0 (425-675nm) VIS 0° (425-675nm)	#83-099	159.60 C$159.60 Qty 6+ C$128.80 Request Quote	In Stock ×
10.00 10.00	0.20 0.20	VIS 0 (425-675nm) VIS 0° (425-675nm)	#83-100	159.60 C$159.60 Qty 6+ C$128.80 Request Quote	In Stock ×
12.50 12.50	0.20 0.20	VIS 0 (425-675nm) VIS 0° (425-675nm)	#83-101	159.60 C$159.60 Qty 6+ C$128.80 Request Quote	In Stock ×
20.00 20.00	0.20 0.20	VIS 0 (425-675nm) VIS 0° (425-675nm)	#83-102	159.60 C$159.60 Qty 6+ C$128.80 Request Quote	In Stock ×
25.00 25.00	0.20 0.20	VIS 0 (425-675nm) VIS 0° (425-675nm)	#83-103	186.20 C$186.20 Qty 6+ C$148.40 Request Quote	In Stock ×
30.00 30.00	0.20 0.20	VIS 0 (425-675nm) VIS 0° (425-675nm)	#83-104	225.40 C$225.40 Qty 6+ C$180.60 Request Quote	In Stock ×
40.00 40.00	0.20 0.20	VIS 0 (425-675nm) VIS 0° (425-675nm)	#83-105	236.60 C$236.60 Qty 6+ C$189.00 Request Quote	In Stock ×
50.00 50.00	0.20 0.20	VIS 0 (425-675nm) VIS 0° (425-675nm)	#83-106	287.00 C$287.00 Qty 6+ C$229.60 Request Quote	In Stock ×
5.00 5.00	0.20 0.20	VIS-NIR (400-1000nm) VIS-NIR (400-1000nm)	#22-036	159.60 C$159.60 Qty 6+ C$128.80 Request Quote	In Stock ×
10.00 10.00	0.20 0.20	VIS-NIR (400-1000nm) VIS-NIR (400-1000nm)	#22-037	159.60 C$159.60 Qty 6+ C$124.60 Request Quote	In Stock ×
12.50 12.50	0.20 0.20	VIS-NIR (400-1000nm) VIS-NIR (400-1000nm)	#22-038	159.60 C$159.60 Qty 6+ C$124.60 Request Quote	In Stock ×
20.00 20.00	0.20 0.20	VIS-NIR (400-1000nm) VIS-NIR (400-1000nm)	#22-039	159.60 C$159.60 Qty 6+ C$124.60 Request Quote	In Stock ×
25.00 25.00	0.20 0.20	VIS-NIR (400-1000nm) VIS-NIR (400-1000nm)	#22-040	186.20 C$186.20 Qty 6+ C$145.60 Request Quote	In Stock ×
30.00 30.00	0.20 0.20	VIS-NIR (400-1000nm) VIS-NIR (400-1000nm)	#22-041	225.40 C$225.40 Qty 6+ C$177.80 Request Quote	In Stock ×
40.00 40.00	0.20 0.20	VIS-NIR (400-1000nm) VIS-NIR (400-1000nm)	#22-042	236.60 C$236.60 Qty 6+ C$186.20 Request Quote	In Stock ×
50.00 50.00	0.20 0.20	VIS-NIR (400-1000nm) VIS-NIR (400-1000nm)	#22-043	287.00 C$287.00 Qty 6+ C$224.00 Request Quote	Contact Us ×
5.00 5.00	0.20 0.20	NIR I (600-1050nm) NIR I (600-1050nm)	#22-044	159.60 C$159.60 Qty 6+ C$124.60 Request Quote	In Stock ×
10.00 10.00	0.20 0.20	NIR I (600-1050nm) NIR I (600-1050nm)	#22-045	159.60 C$159.60 Qty 6+ C$124.60 Request Quote	In Stock ×
12.50 12.50	0.20 0.20	NIR I (600-1050nm) NIR I (600-1050nm)	#22-046	159.60 C$159.60 Qty 6+ C$124.60 Request Quote	In Stock ×
20.00 20.00	0.20 0.20	NIR I (600-1050nm) NIR I (600-1050nm)	#22-047	159.60 C$159.60 Qty 6+ C$124.60 Request Quote	In Stock ×
25.00 25.00	0.20 0.20	NIR I (600-1050nm) NIR I (600-1050nm)	#22-048	186.20 C$186.20 Qty 6+ C$145.60 Request Quote	Contact Us ×
30.00 30.00	0.20 0.20	NIR I (600-1050nm) NIR I (600-1050nm)	#22-049	225.40 C$225.40 Qty 6+ C$177.80 Request Quote	In Stock ×
40.00 40.00	0.20 0.20	NIR I (600-1050nm) NIR I (600-1050nm)	#22-050	236.60 C$236.60 Qty 6+ C$186.20 Request Quote	In Stock ×
50.00 50.00	0.20 0.20	NIR I (600-1050nm) NIR I (600-1050nm)	#22-051	287.00 C$287.00 Qty 6+ C$224.00 Request Quote	In Stock ×

N-BK7
	Typical transmission of a 3mm thick, uncoated N-BK7 window across the UV - NIR spectra. Click Here to Download Data
	Typical transmission of a 3mm thick N-BK7 window with MgF2 (400-700nm) coating at 0° AOI. The blue shaded region indicates the coating design wavelengh range, with the following specification: R_avg ≤ 1.75% @ 400 - 700nm (N-BK7) Data outside this range is not guaranteed and is for reference only. Click Here to Download Data
	Typical transmission of a 3mm thick N-BK7 window with VIS-EXT (350-700nm) coating at 0° AOI. The blue shaded region indicates the coating design wavelengh range, with the following specification: R_avg≤ 0.5% @ 350 - 700nm Data outside this range is not guaranteed and is for reference only. Click Here to Download Data
	Typical transmission of a 3mm thick N-BK7 window with VIS-NIR (400-1000nm) coating at 0° AOI. The blue shaded region indicates the coating design wavelengh range, with the following specification: R_abs≤ 0.25% @ 880nm R_avg≤ 1.25% @ 400 - 870nm R_avg≤ 1.25% @ 890 - 1000nm Data outside this range is not guaranteed and is for reference only. Click Here to Download Data
	Typical transmission of a 3mm thick N-BK7 window with VIS 0° (425-675nm) coating at 0° AOI. The blue shaded region indicates the coating design wavelengh range, with the following specification: R_avg≤ 0.4% @ 425 - 675nm Data outside this range is not guaranteed and is for reference only. Click Here to Download Data
	Typical transmission of a 3mm thick N-BK7 window with YAG-BBAR (500-1100nm) coating at 0° AOI. The blue shaded region indicates the coating design wavelengh range, with the following specification: R_abs ≤ 0.25% @ 532nm R_abs ≤ 0.25% @ 1064nm R_avg≤ 1.0% @ 500 - 1100nm Data outside this range is not guaranteed and is for reference only. Click Here to Download Data
	Typical transmission of a 3mm thick N-BK7 window with NIR I (600 - 1050nm) coating at 0° AOI. The blue shaded region indicates the coating design wavelengh range, with the following specification: R_avg≤ 0.5% @ 600 - 1050nm Data outside this range is not guaranteed and is for reference only. Click Here to Download Data
	Typical transmission of a 3mm thick N-BK7 window with NIR II (750 - 1550nm) coating at 0° AOI. The blue shaded region indicates the coating design wavelengh range, with the following specification: R_abs ≤ 1.5% @ 750 - 800nm R_abs ≤ 1.0% @ 800 - 1550nm R_avg≤ 0.7% @ 750 - 1550nm Data outside this range is not guaranteed and is for reference only. Click Here to Download Data

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Ultra-Thin N-BK7 Windows

Common Specifications

Products

Technical Information

Accessories

Related Products

Resources

Anti-Reflection (AR) Coatings

An Introduction to Optical Coatings

Beam Displacement Calculator

Understanding Optical Windows

Optical Windows Review

I need a window for imaging underwater. The water is filtered and at room temperature with a very small amount of detergent in it. It is flowing at low speed. Will a MgF2 coated window survive this for a few years?

Optical Glass

Surface Accuracy

BBAR Coating

Understanding Surface Quality Specifications

Removing Protective Plastic Coating

Anti-Reflection (AR) Coating

Bevel

Parallelism

Seamed Edge

Introduction to Basic Ray Optics

Surface Flatness

Transmission

How do I clean my optics?

Clear Aperture (CA)

Edmund Optics Global Manufacturing Facilities

Metrology at Edmund Optics: Measuring as a Key Component of Manufacturing

Surface Quality

Ultra-Thin N-BK7 Windows

Can't find what you need?

Common Specifications

Products

Technical Information

Accessories

Related Products

Resources

Anti-Reflection (AR) Coatings

An Introduction to Optical Coatings

Beam Displacement Calculator

Understanding Optical Windows

Optical Windows Review

I need a window for imaging underwater. The water is filtered and at room temperature with a very small amount of detergent in it. It is flowing at low speed. Will a MgF2 coated window survive this for a few years?

Optical Glass

Surface Accuracy

BBAR Coating

Understanding Surface Quality Specifications

Removing Protective Plastic Coating

Anti-Reflection (AR) Coating

Bevel

Parallelism

Seamed Edge

Introduction to Basic Ray Optics

Surface Flatness

Transmission

How do I clean my optics?

Clear Aperture (CA)

Edmund Optics Global Manufacturing Facilities

Metrology at Edmund Optics: Measuring as a Key Component of Manufacturing

Surface Quality