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DGM GCE (Galaxy contrast enhancement) filter 2"

DGM GCE (Galaxy contrast enhancement) filter 2"
Brand: DGM Optics
Product Code: XAF-GCE200
Availability: Usually ships within 2 weeks
Price: 175.00€
Ex Tax: 140.00€
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The Galaxy contrast enhancement filter aids in the visual observation of galaxies and Milky Way dust clouds and dark lanes. 2 inch diameter.

DETAILED SPECIFICATIONS

SKU XAF-GCE200
FILTER TYPE Notch (Rejection Band)
INVENTORY TYPE Stock
COATING TYPE Surface Coating
SHAPE Round
DIAMETER (MM) Per 48MM Camera Ring
DIAMETER TOLERANCE (MM) Nominal
THICKNESS (MM) Per 48MM Camera Ring
THICKNESS TOLERANCE (MM) Nominal
CLEAR APERTURE DIAMETER (MM) Per 48MM Camera Ring
CLEAR APERTURE DIAMETER TOLERANCE (MM) Nominal
FLATNESS ns
PARALLELISM ≤ 1 arc minute
MOUNTING TYPE Ring Mounted
MOUNTING (OUTER Ø - THICKNESS - CLEAR APERTURE IN MM) M03-FC 48MM
TRANSMISSION ≥ 90% avg 425-520nm ≥ 90% avg 620-750nm
BLOCKING ≥ OD1 540-590nm
TRANSMITTED WAVEFRONT DISTORTION ≤ 3 waves
ANGLE OF INCIDENCE 0
MINIMUM SURFACE QUALITY Assembly per MIL-C-48497A (F scratch/ F Dig)
Tags: Galaxy filter
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