Baader Planetarium 2" Round O-III f/2 Highspeed Filter with LPFC Mount

Baader Planetarium 1.25" Round O-III f/2 Highspeed Filter with LPFC Mount

Baader Planetarium 2" Round H-alpha f/2 Highspeed Filter with LPFC Mount

Baader Planetarium 2" Round S-II f/2 Highspeed Filter with LPFC Mount

Baader Planetarium 2" Round O-III f/2 Highspeed Filter with LPFC Mount

Baader Planetarium 1.25" Round S-II f/2 Highspeed Filter with LPFC Mount

Baader Planetarium 1.25" Round H-alpha f/2 Highspeed Filter with LPFC Mount

Baader Planetarium 2" Round H-alpha f/2 Highspeed Filter with LPFC Mount

Baader Planetarium 2" Round 4.5nm Ultra-Narrowband Oxygen-III CCD Imaging Filter with LPFC Mount

Baader Planetarium 2" Round H-alpha Enforced-Narrowband 3.5nm Filter with LPFC Mount for f/10 to f/3.5 Optical Systems

Baader Planetarium 2" Round 3.5nm Ultra-Narrowband H-alpha CCD Imaging Filter with LPFC Mount

Baader Planetarium 1.25" f/2 Highspeed-Filterset, Includes H-alpha, O III and S II Filter

Baader Planetarium 4" SC-Adapter to Mount 2" BDS-SC/RT Diamond Steeltrack Focuser onto Meade Instruments with 4" Inner Threads

Baader Planetarium 2" ClickLock Eyepiece Clamp with M54 Male Thread for Select Sky-Watcher/Orion Newtonians Focusers

Baader Planetarium 2" MPCC V-1 Mark III Newton Multi Purpose Coma Corrector, Visual and Photographic Set

Baader Planetarium 2" ClickLock Eyepiece Clamp with Internal M68x0.75 Threads for ES/Bresser/Omegon Hexafocusers

Baader Planetarium 4.5nm Sulfur-II Ultra-Narrowband CCD Filter, 2" Eyepiece

Baader Planetarium UV IR-Cut Telescope Filter - 2"

Baader Planetarium 2" Moon and Skyglow Filter

Baader Planetarium 2" ClickLock Eyepiece Clamp with M48 Female Thread for M48x0.75 Male Outer Thread

Baader Planetarium 2" Polarization Filter for Herschel Wedge, Double

Baader Planetarium Semi-APO Filter 2"

Baader Planetarium 2" ClickLock Eyepiece Clamp with Female M54x0.75 Threads for Bresser/Omegon/Explore Scientific Reflectors

Baader Planetarium 2" ClickLock Eyepiece Clamp with M56i Threads for Takahashi Focusers

Baader Planetarium Solar Continuum Filter 2"

Baader Planetarium H-Alpha 7nm Narrowband Filter, 2"

Baader Planetarium 2" 90Deg Astro Amici Prism with BBHS Coating, 2" ClickLock Clamp and 2" Nosepiece

Baader Planetarium 2" Clicklock Clamp for Zeiss Refractors, M68 Thread

Baader Planetarium 2" Maxbright Mirror Diagonal (Sital Ceramic Mirror, 140 coating layers)

Baader Planetarium 1.25-2" Clicklock Expansion Adapter

Baader Planetarium 4.2" RT-Adapter for BDS-RT Diamond Steeltrack and Explore Scientific Refractors