2 Inch IR Pass 685nm Filter Reduce The Effects of Seeing for Planetary Photography Contrast Enhancement

Description

• 1.Type:IR Pass 685nm
• 2.Material:B260
• 3.Size:2-Inch
• 4.Substrate Thickness:2mm
• 5.Clear Aperture44mm

Specification:
1.Type:IR Pass 685nm
2.Material:B260
3.Size:2-Inch
4.Substrate Thickness:2mm
5.Clear Aperture44mm
6.Surface Quality60/40
7.Surface parallelism:1/4
8.Parallelism:30
9.Thread:M48*0.75
10.Single Thread:Yes
Package Details
IR PASS 685nm Filter-2Inch
PP Plastic Box

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