red blocking filter

Red blocking filter

Optical long pass filter that block red light and IR light

Material : Fused silica – JGS1

Process : precision optics manufacturing and dielectric thin layer deposition

Dimensions:  D9mm, thickness 2mm

Tolerances : +/- 0.1mm

Shape : flat round window

Flatness : lambda/2

Surface quality : S&D 40/20

Optical treatment : high reflective coating @400-590nm and blocking filter OD5 608 to 1200nm

Usage : industrial endoscopy

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