Optical Vision 1.25 Inch Deep Sky Filter

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This filter blocks low and high pressure mercury and sodium vapour lamplight and neon light whilst letting the rest of the visible spectrum through. Excellent for viewing all deep sky objects under the urban sky. Suitable for visual observations and for CCD photography. Threaded to fit standard 1.25” eyepieces.

£39.00

SKU: c4764f469c5c Categories: ,

Description

This filter blocks low and high pressure mercury and sodium vapour lamplight and neon light whilst letting the rest of the visible spectrum through. Excellent for viewing all deep sky objects under the urban sky. Suitable for visual observations and for CCD photography. Threaded to fit standard 1.25” eyepieces.