Custom BK7 Laser Reflector Mirror

  • Material: BK7
  • Aperture: 90%
  • Surface Quality: 20/10 — 80/50
  • Tolerance: 0.05

Specifications

Specification Value
Substrate Materials N-BK7
Dimensional Tolerance ±0.1 mm
Surface Quality 60-40 Scratch-Dig
Parallelism 3′
Flatness λ/4 per 25 mm @ 633 nm
Bevel Protective
Laser Reflector Mirror
BK7 glass is a general-purpose borosilicate crown glass, featuring low dispersion, high transmittance。 WIth stable physical and chemical properties, people often choose the BK7 glass as base material for optical component manufacturing.

The BK7 reflector mirror is a reflective optical component processed from BK7 optical glass.

Often in the form of a retroreflector or a diffuse reflector

mirror

Why choose BK7 substrate?

Compared with other substrates, BK7 have unique performance advantages:

  • Excellent optical uniformity
The refractive index uniformity of BK7 glass is high, with less internal impurities and a low bubble rate in the substrate.
  • Good mechanical and chemical stability

BK7 glass has a high hardness (Mohs hardness approximately 6-7), and its anti-wear and anti-shock performance is superior to ordinary glass.

  • Significant cost advantage

It can effectively control the overall cost of the equipment, with extremely high cost performance.

Applications of the BK7 Reflector Mirror

  • Research and laboratory field: Interferometers, spectrometers, and spectroscopes, for beam steering, reflection, and focusing.
  • Industrial manufacturing 
  • Laser processing: Laser cutting, laser welding, laser engraving equipment
  • Machine vision: Industrial cameras, visual inspection equipment
  • Medical equipment: Endoscopes, fundus cameras, etc. for medical imaging
  • Aerospace and military: In unmanned aerial photography equipment, satellite remote sensing systems

 

Chenyu employs advanced production techniques and uses high-quality BK7 optical glass as the base material to manufacture high-quality reflectors for you.

Meet all your needs.

If you have any needs, please feel free to contact us at any time, or check out our other reflector products.