Filters List

Baader Solar Filters
from $70.80

Baader Solar Filters

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...

View full details
from $70.80
Full Aperture - Glass Solar Filters
from $89.00

Full Aperture - Glass Solar Filters

Astrozap

Full Aperture Glass Solar Filters fit telescopes/finders/cameras/spotting scopes/binoculars as shown in the Size Matching Specifications below.    ...

View full details
from $89.00
Off Axis  - Glass Solar Filters
from $119.00

Off Axis - Glass Solar Filters

Astrozap

Off Axis Glass Solar Filters that fit telescopes as shown in the Size Matching Specifications below.    These are safe off axis solar telescope fil...

View full details
from $119.00
Baader Solar Material
from $33.60

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 $33.60
Binocular - Glass Solar Filters
from $149.00

Binocular - Glass Solar Filters

Astrozap

These safe filters come in a pair for binoculars. See the measurement picture (click on it to enlarge) and the Size Matching Specifications chart b...

View full details
from $149.00
SKYRIS IR-BLOCK FILTER - In Stock Now - SKU# 95516
Save 16%
$43.95
$36.95

SKYRIS IR-BLOCK FILTER - In Stock Now - SKU# 95516

Celestron

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

View full details
$43.95
$36.95
Save 16%
UHC/LPR FILTER - 1.25" - SKU# 94123 - In Stock Now
Save 23%
$113.95
$87.95

UHC/LPR FILTER - 1.25" - SKU# 94123 - In Stock Now

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%
Nebula Filter UHC 2.0-inch - SKU# 310210
$139.99

Nebula Filter UHC 2.0-inch - SKU# 310210

Explore Scientific

Explore Scientific Nebula Filter 2.0" UHC Range from 458nm to 508nm with peak at 488nm. Transmission 96.7% UHC - This is an ultra-high contrast nar...

View full details
$139.99
Nebula Filter CLS 2.0-inch - SKU# 310220
$119.99

Nebula Filter CLS 2.0-inch - SKU# 310220

Explore Scientific

Explore Scientific Nebula Filter 1.25" CLS Range from 436nm to 536nm with peak at 488nm. Transmission 98.3% This is a general-purpose light-polluti...

View full details
$119.99
Nebula Filter H-Beta 1.25-inch - SKU# 310235
$129.99

Nebula Filter H-Beta 1.25-inch - SKU# 310235

Explore Scientific

Explore Scientific Nebula Filter 1.25" H-Beta Range from 478nm to 496nm with peak at 489nm. Transmission 94.5% H-Beta - Hydrogen is the most abunda...

View full details
$129.99
ECLIPSMART SOLAR FILTER - 8” SCT AND EDGEHD - SKU# 94244
Save 25%
$82.95
$61.95

ECLIPSMART SOLAR FILTER - 8” SCT AND EDGEHD - SKU# 94244

Celestron

Instantly transform your normal Celestron 8" Schmidt-Cassegrain telescopes (8" SCT) and Celestron 8" EdgeHD telescopes into a yellow-light solar t...

View full details
$82.95
$61.95
Save 25%
Explore Scientific 2" Variable Polarizing Filter - SKU# 310250
Sold out
$169.99

Explore Scientific 2" Variable Polarizing Filter - SKU# 310250

Explore Scientific

Variable polarizing filter Individually adjustable image brightness Made from highly parallel optical glass Black anodized aluminum housing 2 "fil...

View full details
$169.99
Sold out
H-ALPHA H-BETA OIII IMAGING FILTER, ROWE-ACKERMANN SCHMIDT ASTROGRAPH (RASA) 8 - SKU# 93619
Save 36%
$439.95
$279.95

H-ALPHA H-BETA OIII IMAGING FILTER, ROWE-ACKERMANN SCHMIDT ASTROGRAPH (RASA) 8 - SKU# 93619

Celestron

Enhance imaging of nebulae with your 8” Rowe-Ackermann Schmidt Astrograph (RASA) by blocking light pollution, improving image contrast, and darken...

View full details
$439.95
$279.95
Save 36%
VARIABLE POLARIZING FILTER - 1.25” - SKU# 94107
Save 24%
$45.95
$34.95

VARIABLE POLARIZING FILTER - 1.25” - SKU# 94107

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
$45.95
$34.95
Save 24%
UHC/LPR FILTER - 2" - SKU# 94124
Save 26%
$162.95
$119.95

UHC/LPR FILTER - 2" - SKU# 94124

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
$119.95
Save 26%
OXYGEN III NARROWBAND FILTER - 2" - SKU# 93624
Save 26%
$175.95
$129.95

OXYGEN III NARROWBAND FILTER - 2" - SKU# 93624

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
$129.95
Save 26%
OXYGEN III NARROWBAND FILTER - 1.25" - SKU# 93623
Save 22%
$127.95
$99.95

OXYGEN III NARROWBAND FILTER - 1.25" - SKU# 93623

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
$99.95
Save 22%
LIGHT POLLUTION IMAGING FILTER, ROWE-ACKERMANN SCHMIDT ASTROGRAPH (RASA) 11 - SKU# 93617
Save 41%
$1,016.95
$599.95

LIGHT POLLUTION IMAGING FILTER, ROWE-ACKERMANN SCHMIDT ASTROGRAPH (RASA) 11 - SKU# 93617

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
$1,016.95
$599.95
Save 41%
LIGHT POLLUTION IMAGING FILTER, ROWE-ACKERMANN SCHMIDT ASTROGRAPH (RASA) 8 - SKU# 93614
Save 37%
$394.95
$249.95

LIGHT POLLUTION IMAGING FILTER, ROWE-ACKERMANN SCHMIDT ASTROGRAPH (RASA) 8 - SKU# 93614

Celestron

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

View full details
$394.95
$249.95
Save 37%