25x1 mm BK7 Flat Optical Mirror

Product description

The BK7 flat mirror with a high reflectance dielectric coating is engineered for projection applications, reflecting visible light while transmitting infrared heat. This design protects projector components from thermal damage, ensuring optimal performance and longevity. With a super smooth optical surface and precision flatness of Lambda/4 per 25 mm, it delivers uniform reflection, enhancing projector brightness efficiency. Custom sizes from 25 mm to 200 mm accommodate various projector lamp housings.

Key Features

High reflectance dielectric coating enhances projector brightness efficiency.
Super smooth optical surface ensures uniform reflection for optimal illumination.
Precision flatness of Lambda/4 per 25 mm improves wavefront quality.
Custom sizes available from 25 mm to 200 mm for versatile applications.
Durable design resists humidity and temperature cycling for extended lifespan.

Available Sizes

Size x Thickness (mm)
112.5 x 1

Applications

Projection

Specification Summary

Item	Value
Material	BK7
Shape	Flat
Size	25 mm
Thickness	1 mm
Coating	dielectric HR
Transmission bands	VIS (400-700 nm)

Full Specifications

Parameter	Value
Type	Super Smooth Optical Mirror; Cold mirror optics
Structure	Solid
Warranty	5 year
After-Sale Service	Other, Online Technical Support
Project Solution Capability	anti-reflective coating
Flatness	Lambda/4 per 25 mm

FAQ

What custom sizes are available?

Custom sizes range from 25 mm to 200 mm, accommodating various projector lamp housings.

What is the surface flatness specification?

The surface flatness is specified at Lambda/4 per 25 mm, ensuring high wavefront quality.