H-Alpha 7nm 1.25" Narrowband Filter

H-Alpha 7nm filter is the most popular narrow...

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Clear Sky 77mm Filter Screw on Lens

Clear Sky Filter is a light pollution filter ...

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SHO 36mm Narrowband Filter Kit

SHO filter kit stands for SII, H-Alpha, OIII ...

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SHO 1.25" Narrowband Filter Kit

SHO filter kit stands for SII, H-Alpha, OIII ...

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LRGB Filter Kit 36mm unmounted

The LRGB filter set is designed for maximum c...

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LRGB Filter Kit 31mm Unmounted

The LRGB filter set is designed for maximum c...

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LRGB Filter Kit 1.25"

The LRGB filter set is designed for maximum c...

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L-Pro Sony-FF Clip Filter

Optolong L-Pro is multi-bandpass filter which...

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L-Pro EOS-C Clip Filter

Optolong L-Pro is multi-bandpass filter which...

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Optolong L-Pro NK-FF Clip Filter

Optolong L-Pro is multi-bandpass filter which...

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L-eNhance Filter 2"

Optolong L-eNhance is a dual-band pass filter...

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L-Pro 2"

Optolong L-Pro is multi-bandpass filter which...

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L-eNhance Filter 1.25"

Optolong L-eNhance is a dual-band pass filter...

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L-Pro Filter

Optolong L-Pro is multi-bandpass filter which...

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L-Pro EOS-FF clip filter

Optolong L-Pro is multi-bandpass filter which...

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