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  1. Light Optolong 77Mm Diameter Clear Sky Filter Pollution Filter Monocular Telescope Visual Enhance Filter

  2. Optolong L-Ultimate Dual Bandpass Light Pollution Reduction Imaging Filter New

    Therefore, it can make the sky background of the image darker, and maximize the contrast and signal-to-noise ratio between nebulae. - Cutoff range: 300 - 1000nm. - Cutoff depth: > OD4. - Filter material: optical glass.

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  3. EXPLORE SCIENTIFIC OPTOLONG 1.25'' L-eNhance Deep-Sky Light Pollution Filter

  4. Optolong 2" L-Quad Enhance Filter 4-CH Color Filter for Spectral Target/Light

    Health & beauty. Battery Series. Product View. Transistors, and so on. Especially in Hard To Find Parts. NEW, ORIGINAL parts. We specialize in electronic components. ICs, Capacitors, Diodes, Resistors, LEDs.

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  5. OPTOLONG 36mm Rimless LRGB Imaging Filter Kit Camera Set for Astronomical Telescope Monocular Deepsky Planetary Photo Image

  6. Optolong UV IR Cut Filter 2"/1.25" for CCD Digital Astrophotography

    New OPTOLONG 2"UV/IR Cut Filter for CCD Digital Astrophotography. The transmission curves of the filters are designed so that you gain maximum contrast and brightness while retaining the subtlest gradations in each object.

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  7. EXPLORE SCIENTIFIC OPTOLONG 1,25'' L-eXtreme Deep-Sky Light Pollution Filter

  8. Optolong 2INCH L-Para 10nm Light Pollution Filter dual narrowband for Telescope

    Anti halo feature: the process has undergone multiple optimizations and has been repeatedly tested and verified for six months. The anti halo effect is particularly significant, improving the shooting effect of bright stars.

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  9. EXPLORE SCIENTIFIC OPTOLONG 2'' L-eXtreme Deep-Sky Light Pollution Filter

  10. Optolong L-Ultimate 1.25” Narrowband Filter

    Purchased in error when I got trigger happy buying for a new setup. Heard lots of good things about the l-ultimate so bought one before finding out that I was going to get a mono camera it would be of limited use. Only purchased just over a month ago so hopefully this can find a new home for someone who will get use of it.

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  11. Optolong City Light Supression / Light Pollution Reduction CLS Filter 1.25in

    The Optolong CLS-CCD (City Light Suppression) filter is a broadband light pollution reduction filter that is designed to improve the visibility of various deep sky objects. A lot of information can be found online about these filters. Used in perfect conditions, no scratches, fungus or other permanent defects. Might need a slight dusting/clean.

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  12. Optolong 1.25"" Uv/Ir Cut Filter For Ccd Digital Astrophotography Size 1

  13. 2" Optolong L-eNhance Filter for Deep Sky Imaging dual-band astronomy narrowband

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  14. Optolong 2" L-Quad Enhance Filter 4-CH Color Filter for Spectral Target/Light

    Transistors, and so on. Especially in Hard To Find Parts. West Asia/Middle East. Australia/New Zealand. United Kingdom. France/West Asia. East/South Asia.

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