Commercial Quality Windows, Square, G1 Commercial Grade Fused Quartz

Esco PN:
  • $ 1155


Diameter Tolerance

+/- 0.125 mm

Thickness Tolerance

+/- 0.125 mm

Surface Accuracy

≤ 2λ per inch

Surface Quality

60-40 Scratch-Dig or better

Parallelism

<10'

Edges

Fine ground and safety beveled*

Clear Aperture

85%


*parts under 25.4mm in diameter may not have beveled edges

Commercial windows used for sight glasses, instrument windows, beamsplitter substrates, vacuum windows, welding window substrates. Esco carries inventory of square commercial optical windows made from G1 Commercial grade fused quartz. The G1 coding refers to the Striae (per MIL-G-174A) C-D, Index Variation ∆n(x10-620.

Don't see a part that matches exactly what you need, perhaps you'd like to modify a dimension or add a coating?  Use our fast online quote tool to find out what a modification would cost. 

QUESTIONS & ANSWERS

Have a Question?

Be the first to ask a question about this.

Ask a Question

We Also Recommend

Quality Optics from a Trusted Supplier

American Owned & Operated

Esco Optics is a leading manufacturer of custom and catalog optics, precision optical components, and ITAR optics in the United States.

Military & Defense Supplier

As the leader for military and defense optics in the United States, Esco Optics adheres to the International Traffic in Arms Regulations.

ITAR Registered & Compliant

ITAR registered and compliant, Esco manufactures ITAR optics for all of its customers with the strictest confidentiality.