50x50mm 680nm IR Pass Optical Filter Glass HB680

Description

• 1Surface quality: 0/0, 40/20 ~ 80/50
• 2 Surface Accuracy: 1/10 in, 1/4 into 2 into
• 3 Thickness tolerance: 0.01mm ~ 0.02mm
• 4 Parallelism: 5Arc second ~ 1Arc Minute
• 5. Processing range: up to 0.2mm thickness of the thinnest

Redoptical glassare widely used in medical equipment, finance, metallurgy, photography,photographic, optical instruments and other fields of science.

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