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Antares Neutral Density Filter (13) 1¼”

Antares Neutral Density Filter (13) 1¼”

When observing the moon or planets, a lot of the time there is just too much light! All-Star Telescope carries…

Model
ND13
Antares Neutral Density Filter (13) 2"

Antares Neutral Density Filter (13) 2"

When observing the moon or planets, a lot of the time there is just too much light! All-Star Telescope carries…

Model
2ND13
Antares Neutral Density Filter (25) 1¼”

Antares Neutral Density Filter (25) 1¼”

When observing the moon or planets, a lot of the time there is just too much light! All-Star Telescope carries…

Model
AN ND25
Baader Clear Focusing Filter 2"

Baader Clear Focusing Filter 2"

Baader 1.25" H-alpha, Interline camera 35nm CCD filter.…

Model
FC-2
Baader Narrowband H-Beta, 8.5nm, 2"

Baader Narrowband H-Beta, 8.5nm, 2"

Free Canadian Shipping - see conditions  CCD imagers will find Baader's Premium Narrowband CCD passfilters to deliver the absolute highest contrast deep…

Model
FHBN-2
Celestron 0III Filter - 1¼”

Celestron 0III Filter - 1¼”

Free Canadian Shipping - see conditions      The 1.25" OIII narrowband filter isolates just the two doubly-ionized oxygen lines…

Model
93623
Celestron 0III Filter - 2"

Celestron 0III Filter - 2"

Free Canadian Shipping - see conditions      The 2" OIII narrowband filter isolates just the two doubly-ionized oxygen lines…

Model
93624
Celestron UHC/LPR 1¼” Filter

Celestron UHC/LPR 1¼” Filter


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

Model
94123
Celestron UHC/LPR 2" Filter

Celestron UHC/LPR 2" Filter


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

Model
94124
Orion Polarizing Set 1¼”

Orion Polarizing Set 1¼”

The Orion Variable Polarizing eyepiece filter acts like a dimmer switch for your telescope, to tone down brightness and accentuate…

Model
05560
Orion Variable Polarizing Eyepiece Filter 2"

Orion Variable Polarizing Eyepiece Filter 2"

     •    A dimmer switch for your telescope! Helps to tone down brightness when viewing the Moon and planets to…

Model
05562
Orion Variable Polarizing Filter 1¼”

Orion Variable Polarizing Filter 1¼”

    •    The Orion Variable Polarizing eyepiece filter acts like a dimmer switch for your telescope, to tone down brightness…

Model
05560
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