Optical BK7 Windows - custom-made

Optical BK7 Windows, BK7 material are from annealed optical glass, polished to tight tolerances - more info check here: http://www.buymeasuringtools.com/Optical-BK7-Windows-10310038/

Quick Brief

Place of Origin: Jiangsu China (Mainland) Brand Name: COE Model Number: custom-made diameter: 1.0-400.00 parallelism: 10 sec surface quality: 80/50-10/5

Product Features:

Optical BK7 Windows

BK7 material are from annealed optical glass

polished to tight tolerances

Business Terms:

Port: shanghai

Minimum Order Quantity: 3 Piece/Pieces

Supply Ability: 20000 Piece/Pieces per Month

Payment Terms: L/C,T/T,Western Union

Contact Supplier

Product Packagings & Delivery Terms:

Packaging Detail: individual packing

Delivery Detail: 30-35days after payment

Specifications and Product Details:

Optical BK7 Windows are very clear with high transparency. The material can be Schott, Corning and Chinese replacing material are available. They are low distortion, low scatter, and could be for laser and non-laser applications.

Attribute	Specification
Diameter (Φmm)	1.0~400.00
Thickness (mm)	≥0.1
Diameter Tolerance (mm)	±0.05
Thickness Tolerance (mm)	±0.02
Clear Aperture	>95%
Parallelism	10 sec.
Surface Quality	80/50~10/5
Flatness (per 25mm@633nm)	1λ~λ/10@any 25.4mm area
Bevel (face width x 45°)	<0.25mm