N-BK7 Windows
This kind of windows is made from SCHOTT N-BK7 Glass, which has transparent range from 330-2100nm. The BK7 window has good performance over visible and near IR spectrum for most application. The refractive index is 1.5168 at 587.6nm.
|
Attribute
|
Specification
|
|
Material
|
N-BK7
|
|
Typical Diameter (Φmm)
|
8.0, 10.0, 12.7, 15.0, 20.0, 25.4, 30.0, 50.8
|
|
Typical Thickness (mm)
|
1.0, 2.0, 3.0, 4.0, 6.35
|
|
Diameter Tolerance (mm)
|
+0.0/-0.2 (General), +0.0/-0.02 (High Precision)
|
|
Thickness Tolerance (mm)
|
±0.2 (General), ±0.005 (High Precision)
|
|
Clear Aperture
|
>80% (Small Size), >95% (Large Size)
|
|
Parallelism
|
3 min. (General), 3 sec. (High Precision)
|
|
Surface Quality
|
60/40 (General), 10/5 (High Precision)
|
|
Flatness (per 25mm@633nm)
|
λ/4(General), λ/10 (High Precision)
|
|
Bevel (face width x 45°)
|
<0.25mm</div>
|
|
Coating
|
Uncoated, AR, HR, PR Coating, etc.
|
Note for N-BK7 Windows:
(1). Custom-made windows at any size are available.Besides round, windows at shape of quadrate, triangular, or other polygonal are available.
(2). Thickness from 1.0mm to 50.0 mm is available upon request.
(3). 100% clear aperture is available upon request.
(4). Better bevel is available upon request.
(5). Windows with Anti-Reflective(AR), High-Reflective(HR), Partial-Reflective(PR) coating are available.
Contact : amiee ye,
Good deal: buying from seller
We invite you to read our terms of use. You can also visit our FAQ section and see our information section on the risks associated with counterfeiting.
|
This page is about importers and exporters of N-BK7 Windows Search in a category : Equipment goods Search in a category : windows |
PE1 3DR Shoes and leatherReport abuse
Sunday, March 06, 2022
Quantity : 10000 - Price : USD4.95
FOOTBALL SHOES High quality - in-stock ( Made in China ) Brand New shoes ,packed in opp bags ,one bag pack 30pairs ,total cbm is less than 30 can fill 1x 20 FCL Price: USD 4.95/PAIR FOB Location : 129 St. Pauls Road, PE1 3DR PETERBOROUGH, Contact : Zahid Zaidy, 07864089212
Trend solutions Uk Limited
- PE1 3DR - PETERBOROUGH
- 07864089212
311400 B2B ServicesReport abuse
Friday, April 28, 2023
ZHANG XIAOQUAN electric canning pressure canner has the internal liner that is composed of rust resistance,anti-wear layer, aluminum alloy thermal conductivity layer, high cohesion internal coating and non-adhesive coating layer,so it has a good thermal conductivity and durability...
Zhang xiaoquan Inc.
- 311400 - Hangzhou
- +15 2 21 95 51 68
116000 B2B ServicesReport abuse
Tuesday, October 30, 2018
this series of bricks are made from high quality fused MgO,fused corundum and graphite as main raw materials and phenolic resin as binder . the products are mainly used in the bottom and sidewall of ladle with better corrosion and erosion resistance. Location : 403, D-5 Building, Chuntianyuan...
LIAONING MINERAL & METALLURGY GROUP CO., LTD
- 116000 - Dalian
- +8641182557586
