Filters List

Baader Solar Filter
from $59.00

Baader Solar Filter

Astrozap

With AstroSolar™ the Sun appears in neutral white. Other films and some glass filters produce a blurry bluish or reddish Solar image, thereby cutt...

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from $59.00
Full Aperture - Glass Solar Filter
from $69.00

Full Aperture - Glass Solar Filter

Astrozap

Full Aperture Glass Solar Filter 41mm-48mm 1-5/8 to 1-7/8 diameter, fits Celestron FirstScope 60 (older), View Finders, Cameras, Small Refractors, ...

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from $69.00
Off Axis  - Glass Solar Filter
from $99.00

Off Axis - Glass Solar Filter

Astrozap

Off Axis Glass Solar Filter 232mm-238mm 9-1/8 to 9-3/8 diameter, fits Newstar 8” DobsoniansOrion: SkyQuest XT8, Atlas 8, SkyView Pro 8, Orion Sky W...

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from $99.00
Binocular - Glass Solar Filter
from $129.00

Binocular - Glass Solar Filter

Astrozap

These safe filters come in a pair for binoculars. The clear aperture is made with high quality, hand selected and inspected, reflective coated glas...

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from $129.00
Baader Solar Material
from $28.00

Baader Solar Material

Astrozap

Make your own! Baader Solar Material Size Choice: 177mm x 177mm (7" x 7") 250mm x 250mm (10" x 10") 250mm x 500mm (10" x 20") For visual use

from $28.00
SKYRIS IR-BLOCK FILTER - In Stock Now
Save 16%
$43.95
$36.95

SKYRIS IR-BLOCK FILTER - In Stock Now

Celestron

High-quality, fully multi-coated optical glass with dichroic coatings to block infrared (IR) light Provides the best color balance and sharpness T...

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$43.95
$36.95
Save 16%
NEUTRAL DENSITY MOON FILTER - 1.25"- In Stock Now
Save 20%
$19.95
$15.95

NEUTRAL DENSITY MOON FILTER - 1.25"- In Stock Now

Celestron

Reduces brightness and cuts glare, increasing clarity of the Moon, Venus, and bright double stars 13% light transmission Provides a true color ima...

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$19.95
$15.95
Save 20%
UHC/LPR FILTER - 1.25 IN
Save 23%
$113.95
$87.95

UHC/LPR FILTER - 1.25 IN

Celestron

Our 1-1/4" Light Pollution Reduction (LPR) Filters are designed to selectively reduce the transmission of certain wavelengths of light, specifical...

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$113.95
$87.95
Save 23%
Explore Scientific Nebula Filter 2" UHC
Save 19%
$160.99
$129.99

Explore Scientific Nebula Filter 2" UHC

Explore Scientific

Explore Scientific Nebula Filter 2" UHC Range from 458nm to 508nm with peak at 488nm Transmission 96.7%

$160.99
$129.99
Save 19%
Explore Scientific Nebula Filter 2" CLS
Save 17%
$132.99
$109.99

Explore Scientific Nebula Filter 2" CLS

Explore Scientific

Explore Scientific Nebula Filter 2" CLS Range from 436nm to 536nm with peak at 488nm Transmission 98.3%

$132.99
$109.99
Save 17%
Explore Scientific Nebula Filter 1.25" H-Beta
Save 18%
$146.99
$119.99

Explore Scientific Nebula Filter 1.25" H-Beta

Explore Scientific

Explore Scientific Nebula Filter 1.25" H-Beta Range from 478nm to 496nm with peak at 489nm Transmission 94.5%

$146.99
$119.99
Save 18%
1.25" MOON FILTER
Save 15%
$12.95
$10.95

1.25" MOON FILTER

Celestron

Reduce glare and increase contrast of the Moon with the Celestron 1.25” Moon Filter Also useful for extra bright planets as well as terrestrial vi...

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$12.95
$10.95
Save 15%
VARIABLE POLARIZING FILTER - 1.25”
Save 23%
$42.95
$32.95

VARIABLE POLARIZING FILTER - 1.25”

Celestron

A customizable way to reduce brightness and glare on the brightest celestial objects like the Moon, Venus, and bright double stars Adjust the leve...

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$42.95
$32.95
Save 23%
UHC/LPR FILTER - 2 IN
Save 26%
$162.95
$120.95

UHC/LPR FILTER - 2 IN

Celestron

Our 2" Light Pollution Reduction (LPR) Filters are designed to selectively reduce the transmission of certain wavelengths of light, specifically t...

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$162.95
$120.95
Save 26%
OXYGEN III NARROWBAND FILTER - 2 IN
Save 25%
$175.95
$131.95

OXYGEN III NARROWBAND FILTER - 2 IN

Celestron

The 2" OIII narrowband filter isolates the two doubly-ionized oxygen lines (496 and 501 nm lines) Filter has ultra-hard, vacuum-deposited coating ...

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$175.95
$131.95
Save 25%
OXYGEN III NARROWBAND FILTER - 1.25 IN
Save 23%
$127.95
$98.95

OXYGEN III NARROWBAND FILTER - 1.25 IN

Celestron

The 1-1/4" OIII narrowband filter isolates just the two doubly-ionized oxygen lines (496 and 501nm lines) emitted by planetary and emission nebula...

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$127.95
$98.95
Save 23%
LIGHT POLLUTION IMAGING FILTER, ROWE-ACKERMANN SCHMIDT ASTROGRAPH 11
Save 37%
$839.95
$529.95

LIGHT POLLUTION IMAGING FILTER, ROWE-ACKERMANN SCHMIDT ASTROGRAPH 11

Celestron

Take beautiful images of deep-sky objects from light-polluted suburban locations with the Rowe-Ackermann Schmidt Astrograph 11 (RASA 11) using thi...

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$839.95
$529.95
Save 37%
LIGHT POLLUTION IMAGING FILTER, RASA 8
Save 36%
$341.95
$219.95

LIGHT POLLUTION IMAGING FILTER, RASA 8

Celestron

Enhance your 8” Rowe-Ackermann Schmidt Astrograph (RASA) by blocking light pollution, improving image contrast, and darkening the sky background. ...

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$341.95
$219.95
Save 36%
Explore Scientific Neutral Density Filter 2" ND 0.9
Save 11%
$55.99
$49.99

Explore Scientific Neutral Density Filter 2" ND 0.9

Explore Scientific

Explore Scientific Neutral Density Filter 2" ND 0.9 with 13% transmission

$55.99
$49.99
Save 11%
Explore Scientific Neutral Density Filter 1.25" ND 0.9
Save 16%
$48.99
$40.99

Explore Scientific Neutral Density Filter 1.25" ND 0.9

Explore Scientific

Explore Scientific Neutral Density Filter 1.25" ND 0.9 with 13% transmission THIS PRODUCT IS CURRENTLY ON BACKORDER. IF YOU PLACE AN ORDER FOR THIS...

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$48.99
$40.99
Save 16%
Explore Scientific Nebula Filter 2" O-III
Save 19%
$160.99
$129.99

Explore Scientific Nebula Filter 2" O-III

Explore Scientific

Explore Scientific Nebula Filter 2" O-III Range from 483nm to 511nm with peak at 496nm Transmission 96.7%

$160.99
$129.99
Save 19%
Explore Scientific Nebula Filter 2" H-Beta
Save 19%
$209.99
$169.99

Explore Scientific Nebula Filter 2" H-Beta

Explore Scientific

Explore Scientific Nebula Filter 2" H-Beta Range from 478nm to 496nm with peak at 489nm Transmission 94.5%

$209.99
$169.99
Save 19%
Explore Scientific Nebula Filter 1.25" UHC
Save 16%
$118.99
$99.99

Explore Scientific Nebula Filter 1.25" UHC

Explore Scientific

Explore Scientific Nebula Filter 1.25" UHC Range from 458nm to 508nm with peak at 488nm Transmission 96.7% THIS PRODUCT IS CURRENTLY ON BACKORDER...

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$118.99
$99.99
Save 16%
Explore Scientific Nebula Filter 1.25" O-III
Save 16%
$118.99
$99.99

Explore Scientific Nebula Filter 1.25" O-III

Explore Scientific

Explore Scientific Nebula Filter 1.25" O-III Range from 483nm to 511nm with peak at 496nm Transmission 96.7%

$118.99
$99.99
Save 16%

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