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SBIG Blue

diffractionlimited.com/.../36-mm-round-optical-filters
Frozen as ambiguous
TypeBlue channel (B)
SizeOther
Bandwidthn/a
Users 18
Images 185
Most often used with
SBIG Aluma AC4040
Also available in the following variants:
1.25"
36 mm
50 mm
50x50 mm