Deep Sky Filters
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Celestron 1.25" Oxygen III Narrowband Filter
DESCRIPTION
A 31.75mm Oxygen III narrowband filter with advanced coating technology for extreme contrast in nebulae viewing.
KEY FEATURES
- Brand: celestron
DESCRIPTION
Celestron 2" UHC / LPR Filter
DESCRIPTION
A 50.8mm UHC/LPR filter by Celestron that selectively reduces light pollution, improving contrast for viewing nebulae.
KEY FEATURES
- Brand: celestron
DESCRIPTION
Celestron H-Alpha H-Beta OIII Imaging Filter for 8" RASA
DESCRIPTION
A specialized H-alpha H-beta OIII imaging filter for the 8" RASA that enhances contrast and blocks light pollution.
KEY FEATURES
- Brand: celestron
DESCRIPTION
Baader Planetarium 2" Round S-II f/2 Highspeed Filter with LPFC Mount
DESCRIPTION
A highspeed narrowband filter designed for fast astrograph optics, delivering maximum contrast for high contrast emission nebulae imaging.
KEY FEATURES
- Brand: baader planetarium
DESCRIPTION
Baader Planetarium 50.4mm Round H-alpha Enforced-Narrowband 3.5nm Filter for f/10 to f/3.5 Optical Systems
DESCRIPTION
A precision-grade enforced H-alpha filter for optical systems, opening up the extremely narrow 3.5nm H-alpha world.
KEY FEATURES
- Brand: baader planetarium
DESCRIPTION
Baader Planetarium 50.4mm Round f/2 High-speed Oxygen-III Nebula Filter, Unmounted
DESCRIPTION
A high-speed oxygen-III nebula filter designed for fast astrograph optics, delivering maximum contrast for high-quality emission nebulae imaging.
KEY FEATURES
- Brand: baader planetarium
DESCRIPTION
Baader Planetarium 50x50mm Square f/2 High-speed Oxygen-III Nebula Filter, Unmounted
DESCRIPTION
A high-speed narrowband filter designed for fast astrograph optics, delivering maximum contrast for high-contrast emission nebulae imaging.
KEY FEATURES
- Brand: baader planetarium
DESCRIPTION
