Mar 13, 2020 — diffraction grating films with 1000 lines/mm Project laser beams through the grating film, the single light source will be diffracted into ...

Optical lenses

Acktar Ltd - Acktar Black™- World's Blackest Coating.

Custom made round, square, rectangular, straight Fresnel lens, used for decoration, exhibition hall, research, outdoor......

Convex lens

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Thorlabs

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Our collection includes a variety of ND filters from industry-leading brands like LEE Filters, B+W, and Hoya, ensuring that you can find the perfect filter to ...

Micro Prism - Shanghai Optics Inc. - A micro prism, as the name suggests, is a very small version of an optical prism. Though there are many types of.

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Cylindricallens

CaF2lens

In practical terms, this simply means that SWIR imagers can see through smoke, haze, or fog. Shorter SWIR wavelengths — from roughly. 900 nm to 1700 nm — behave ...

by JJC Struijs · 2024 · Cited by 1 — Calcium fluoride is the ultimate source of all fluorochemicals. Current synthetic approaches rely on the use of HF, generated from naturally ...

Explore our range of mirrorless Interchangeable-lens Cameras with full-frame to APS-C sensors, up to 24.2 mp, real-time AF & more.

These lenses are part of the subset defined by rotationally symmetric optics with a radially varying radius of curvature. Aspheric lenses play an increasingly ...

Feb 1, 2018 — Monocular double vision in one eye often presents as a ghost image, a shadow that overlaps with the primary image. It can affect the left eye, ...