Sky-Watcher 1.25 inch UHC Filter

61,00

Ultra High Contrast filter in 1.25 inch: smaller passband than a broadband filter, for clearly more contrast on emission nebulae such as Orion, Lagoon, and Swan.

Sky-Watcher 1.25 inch UHC Filter: Nebulae contrast where a broadband filter stops

The UHC (Ultra High Contrast) filter primarily allows wavelengths in which emission nebulae radiate through and blocks most interfering artificial light. The sky becomes darker, and nebulae reveal structures that remain invisible without the filter.

Skywatcher UHC 1 1.25-inch UHC nebula filter in black aluminum mount with blue-green glass.

Skywatcher UHC 1 transmission curve graph with narrow passband around nebula lines and suppressed light pollution.

Objects like the Orion Nebula, Lagoon Nebula, and Swan Nebula gain visible structure and size. The next step up from the Light Pollution filter for those specifically observing nebulae.

Features

Narrower than a broadband filter: more nebula contrast
Strong suppression of artificial light
Aluminum vatting with standard filter thread

Compatibility

Screws into the filter thread of 1.25 inch eyepieces and accessories. Usable for visual and photographic purposes.

Specifications

Type	UHC filter
Mount	1.25 inches
Steeping material	Aluminum
Use	Visual and photographic

The disassembly of Sky-Watcher is a base that will last you for years. Unsure which mount is best for your telescope and your goals? Contact us, we'd be happy to help you decide.

Additional information

Weight	0,06 kg
Dimensions	13 × 12 × 5 cm
Filter application	Moon & planets
Filter type	UHC
Suitable for f-ratio	Universal

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