The chemical properties of N-BK7and H-K9Lare very stable, scratch and corrosion resistant. N-BK7 and H - K9L are easy to be ground and polished and is a kind of ...

Oct 11, 2023 — Recommended lens glass includes Schott BK7/N-BK7 or Chengdu Guangming K9/ H - K9L , flat surface, 1-3mm thick, with double-sided AR coating (≥ 98.5 ...

The BK7 / H - K9L glass has a transmittance from visible to near-infrared (350-2000nm), which is a commonly used optical glass for preparing optical components.

N-BK7 optical windows are made of N-BK7, a borosilicate crown optical glass , which is designed by SCHOTT. H-K9L is the equivalent material of N-BK7 from CDGM, ...

Optical windows are flat, transparent plates designed to maximize transmission in a specific wavelength range, minimizing reflection and absorption.

Double Concave Lenses, Bi-Concave Lenses is like the Plano-Concave lenses in that they are used to produce divergent light. The Bi-Concave is best used when ...

The Micro Lens from Sinoptix is engineered to deliver exceptional optical performance across a wide range of advanced applications, including lighting, ...

Sep 7, 2022 — H-K9L (N-BK7 ) is the most commonly used optical glass for preparing high-quality optical components. When the additional advantages of UV ...

Yutai Optics offers optical windows in Sapphire, H-K9L(BK7 ), Germanium, Silicon, N-BK7, UV Fused Silica, Zinc Selenide, Borosilicate 3.3, Step Glass, Low Iron ...

Uncoated Optical Glass Windows Excellent Transmission Fused Silica Windows ... H - K9L Optical Glass, D. Discover more options.