Photometric I-Filter 1.25"

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SPESIFIKASI :

Infrared(I) Filter

Substrate : High-quality optical glass

Surface Treatment : Fine-optically polished

Surface Polish Quality : 60/40 (Refer to MIL-O-13830)

Surface Quality : 1/4 wavefront

Transmission : more than 70% for U, more than 90% for the other four pass-bands

Cell : 1.25" filter cell

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