9570997

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In stock

Details

Material: N-BK7
Coating: uncoated
Thickness, mm: 3.0+/-0.1mm
Parallelism error: <3arcmin
Diameter, mm: 25.4+0.0/-0.2mm
Clear Aperture: >90%
Chamfer: < 0,25mm at 45deg
S1 Flatness, PV IR S2 Flatness, PV: 0.2L at 633nm

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