We ship from the EU * since 2015
We ship from the EU * since 2015
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DGM GCE (Galaxy contrast enhancement) filter 1.25"
DGM Optics

DGM GCE (Galaxy contrast enhancement) filter 1.25"

Regular price 838,00 kr 0,00 kr Unit price per
VAT included for EU customers. Shipping calculated at checkout.
We currently have 2 in stock.

The Galaxy contrast enhancement filter aids in the visual observation of galaxies and Milky Way dust clouds and dark lanes. 1.25 inch diameter.

 

DETAILED SPECIFICATIONS

FILTER TYPE: Notch (Rejection Band)

COATING TYPE: Surface Coating

DIAMETER (MM) Per 28.5MM Camera Ring

TRANSMISSION: ≥ 90% avg 425-520nm ≥ 90% avg 620-750nm

BLOCKING: ≥ OD1 540-590nm

TRANSMITTED WAVEFRONT DISTORTION: ≤3 waves

ANGLE OF INCIDENCE: 0 HALF-CONE AOI 0

MINIMUM SURFACE QUALITY: Assembly per MIL-C-48497A (F scratch/ F Dig)