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BE AWARE OF ASTRONOMY PLUS WEBSITE COPY. // Free Shipping for orders over 500 $* Some exception may apply.
BE AWARE OF ASTRONOMY PLUS WEBSITE COPY. // Free Shipping for orders over 500 $* Some exception may apply.

Broadband Filters

Broadband allow wide wavelength ranges of incident light to pass through; in selected regions of the spectrum, these filters block the light. These are the best for galaxy imaging.
Original price $190.00 - Original price $393.00
Original price
$190.00 - $393.00
$190.00 - $393.00
Current price $190.00

Optolong L-Pro Filter

Optolong L-Pro Filter The Optolong L-Pro Filter is designed to improve the visibility of various deepsky objects. By selectively reducing the trans...

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Original price $190.00 - Original price $393.00
Original price
$190.00 - $393.00
$190.00 - $393.00
Current price $190.00
Original price $143.00 - Original price $539.00
Original price
$143.00 - $539.00
$143.00 - $539.00
Current price $143.00

Baader UHC-L / Ultra-L-Booster Filter (CMOS-optimized)

Baader UHC-L / Ultra-L-Booster Filter (CMOS-optimized) New CMOS-optimized Baader UHC-L DeepSky Filter from Baader Planetarium with Reflex-Blocker™a...

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Original price $143.00 - Original price $539.00
Original price
$143.00 - $539.00
$143.00 - $539.00
Current price $143.00
Original price $125.00 - Original price $301.00
Original price
$125.00 - $301.00
$125.00 - $301.00
Current price $125.00

Astronomik UHC Filter

Astronomik UHC Filter You will enjoy using your Astronomik UHC Filter because you will see more stars and more details in deep-sky-objects compared...

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Original price $125.00 - Original price $301.00
Original price
$125.00 - $301.00
$125.00 - $301.00
Current price $125.00
Original price $70.00 - Original price $250.00
Original price
$70.00 - $250.00
$70.00 - $250.00
Current price $70.00

Optolong UHC Light Pollution Filter

Optolong UHC Light Pollution Filter The UHC (Ultra High Contrast) broadband filter is designed to improve the visibility of various deepsky objects...

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Original price $70.00 - Original price $250.00
Original price
$70.00 - $250.00
$70.00 - $250.00
Current price $70.00
Original price $100.00 - Original price $490.00
Original price
$100.00 - $490.00
$100.00 - $490.00
Current price $100.00

Astronomik CLS Filter

Astronomik CLS Filter The Astronomik CLS Filter is a budget filter for visual observation, Black & White photography and CCD photographs of neb...

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Original price $100.00 - Original price $490.00
Original price
$100.00 - $490.00
$100.00 - $490.00
Current price $100.00
Original price $429.00 - Original price $470.00
Original price
$429.00 - $470.00
$429.00 - $470.00
Current price $429.00

IDAS 2" NBZ-II 10nm Ha & 8nm OIII Dual Band Filter

IDAS 2" NBZ-II 10nm Ha & 8nm OIII Dual Band Filter The IDAS NBZ-II is a new dual band nebula booster filter - the successor to the NBZ (NBZex) ...

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Original price $429.00 - Original price $470.00
Original price
$429.00 - $470.00
$429.00 - $470.00
Current price $429.00
Original price $305.00 - Original price $443.00
Original price
$305.00 - $443.00
$305.00 - $443.00
Current price $305.00

IDAS GNB Galaxy & Nebula Filters

IDAS GNB Galaxy & Nebula Filters Capturing Ha & OIII emission lines as well as the galaxy’s broadband signal in NIR at same time Availabl...

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Original price $305.00 - Original price $443.00
Original price
$305.00 - $443.00
$305.00 - $443.00
Current price $305.00
Original price $70.00 - Original price $110.00
Original price
$70.00 - $110.00
$70.00 - $110.00
Current price $70.00

Optolong CLS(City Light Suppression) Broadband Filter

Optolong CLS (City Light Suppression) Broadband Filter 1.  Optolong CLS Introduction The CLS (City Light Suppression) broadband filter is designed ...

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Original price $70.00 - Original price $110.00
Original price
$70.00 - $110.00
$70.00 - $110.00
Current price $70.00
Original price $125.00 - Original price $667.00
Original price
$125.00 - $667.00
$125.00 - $667.00
Current price $125.00

Astronomik CLS-CCD filter

Astronomik CLS-CCD filter The Astronomik CLS CCD is suitable under light-polluted skies for DSLR Cameras, which have been remodeled for astronomica...

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Original price $125.00 - Original price $667.00
Original price
$125.00 - $667.00
$125.00 - $667.00
Current price $125.00
Original price $251.37 - Original price $277.97
Original price
$251.37 - $277.97
$251.37 - $277.97
Current price $251.37

IDAS LPS-D3 filter (Replaced by LPS-C1)

IDAS LPS-D3 filter (Discontinued) This filter is no longer available. It has been replaced by the LPS-C1 IDAS LPS-D3(formerly NGS1) filters enhance...

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Original price $251.37 - Original price $277.97
Original price
$251.37 - $277.97
$251.37 - $277.97
Current price $251.37
Original price $122.00 - Original price $205.00
Original price
$122.00 - $205.00
$122.00 - $205.00
Current price $122.00

Optolong CLS-CCD(City Light Suppression) Broadband Filter

Optolong CLS CCD (City Light Suppression) Broadband Filter The CLS (City Light Suppression) broadband filter is designed to improve the visibility ...

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Original price $122.00 - Original price $205.00
Original price
$122.00 - $205.00
$122.00 - $205.00
Current price $122.00
Original price $179.00 - Original price $179.00
Original price
$179.00
$179.00 - $179.00
Current price $179.00

Celestron 2" UHC/LPR Filter (94124)

Celestron 2" UHC/LPR Filter Our 2" Light Pollution Reduction (LPR) Filters are designed to selectively reduce the transmission of certain wavelengt...

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Original price $179.00 - Original price $179.00
Original price
$179.00
$179.00 - $179.00
Current price $179.00
Original price $95.00 - Original price $377.00
Original price
$95.00 - $377.00
$95.00 - $377.00
Current price $95.00

Astronomik UHC-E Filter

Astronomik UHC-E Filter The Astronomik UHC-E filter is our budget filter for deep-sky observation of emission nebulae and comets under light pollut...

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Original price $95.00 - Original price $377.00
Original price
$95.00 - $377.00
$95.00 - $377.00
Current price $95.00
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