Filters

1.25" EYEPIECE AND FILTER KIT
Save 23%
$241.95
$186.95

1.25" EYEPIECE AND FILTER KIT

Celestron

This 1.25” Eyepiece & Filter Kit includes 14 accessories that will add new life to your telescope and your observing! You’ll get five quality ...

View full details
$241.95
$186.95
Save 23%
Save 26%
$53.95
$39.95

1.25" MARS OBSERVING EYEPIECE FILTER

Celestron

Premium glass Mars filter with multiple coatings to maximize light transmission in specific wavelengths to bring out subtle details in the Martian...

View full details
$53.95
$39.95
Save 26%
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...

View full details
$12.95
$10.95
Save 15%
Explore Scientific Nebula Filter 1.25" CLS
Save 16%
$118.99
$99.99

Explore Scientific Nebula Filter 1.25" CLS

Explore Scientific

Explore Scientific Nebula Filter 1.25" CLS Range from 436nm to 536nm with peak at 488nm Transmission 98.3%

$118.99
$99.99
Save 16%
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%
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%
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%

$118.99
$99.99
Save 16%
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 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 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" 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 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

$48.99
$40.99
Save 16%
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%
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. ...

View full details
$341.95
$219.95
Save 36%
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...

View full details
$839.95
$529.95
Save 37%
Save 20%
$19.95
$15.95

NEUTRAL DENSITY MOON FILTER - 1.25"

Celestron

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

View full details
$19.95
$15.95
Save 20%
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...

View full details
$127.95
$98.95
Save 23%
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 ...

View full details
$175.95
$131.95
Save 25%
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...

View full details
$113.95
$87.95
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...

View full details
$162.95
$120.95
Save 26%
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...

View full details
$42.95
$32.95
Save 23%

You recently viewed

Clear recently viewed