What is the main benefit of the OPTOLONG UHC filter?

The main benefit is that it brings better views of deep-sky objects, even to small telescopes.

What lights does the CLS filter selectively block?

The CLS filter selectively blocks mercury and sodium light from man-made lamps and the skyglow in nature.

What telescope aperture is compatible with the OPTOLONG UHC filter?

The filter is compatible with telescopes starting at 2 inches (50mm) aperture.

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Optolong

Optolong Ultra High Contrast UHC Light Pollution Reduction Filter - 2"

Item #:77732073

4.7 rating

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PKR 27061

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OPTOLONG UHC filter astounding high light transmission brings better views of deep-sky-object even to small telescopes

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Product Description

Optolong Ultra High Contrast UHC Light Pollution Reduction Filter - 2"

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Customer Questions & Answers

Question : What is the main benefit of the OPTOLONG UHC filter?
Answer : The main benefit is that it brings better views of deep-sky objects, even to small telescopes.
Question : What lights does the CLS filter selectively block?
Answer : The CLS filter selectively blocks mercury and sodium light from man-made lamps and the skyglow in nature.
Question : What telescope aperture is compatible with the OPTOLONG UHC filter?
Answer : The filter is compatible with telescopes starting at 2 inches (50mm) aperture.

Customer Ratings

4.7 out of 5

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Optolong Ultra High Contrast UHC Light Pollution Reduction Filter - 2"

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