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optical encoder disk

Introduction of Optical Glass encoder disk Code Wheel

Introduction of Optical Glass encoder disk Code WheelThe glass optical code disc is made of optical glass, and there are many concentric code tracks engraved on it.Photoelectric code diskmaterial : Op

What is a calibration board、calibration target?

Calibration Target is used in machine vision, image measurement, photogrammetry, three-dimensional reconstruction and other applications to correct lens distortion; determine the conversion relationship be...

what is Optical resolution test board?

Optical resolution test board (Optical resolution test board), also known as resolution test board, this product is designed according to the US military standard MIL-STD-150A contrast specification.

What is a filter optical filter, light filter?

Filter products are mainly classified by spectral band, spectral characteristics, film material, application characteristics, etc. There are mainly medical equipment filters, beauty equipment filters, phot...

What is a line ruler / glass scale / glass ruler?

The line ruler is a length measuring and positioning element made of metal or glass, and the surface is accurately engraved with parallel lines of equal spacing, also known as a line ruler. The line spacin...