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UHC light pollution filter for urban environment

UHC light pollution filter for urban environment

Optolong UHC with narrower passband provides higher contrast. Thus it is more suitable for urban environment w...

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Clear Sky Filter Screw on Lens

Clear Sky Filter Screw on Lens

Clear Sky Filter is a light pollution filter supressing light pollution to improve contrast of the Milk Way. ...

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L-Pro filter for deep space objects in the Milky Way, nebula, and galaxy

L-Pro filter for deep space objects in the Milky Way, nebula, and galaxy

Optolong L-Pro is multi-bandpass filter which offers better color balance by maximizing the transmission band....

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