Filters

Description Comet filter for the two brightest C2 emission lines at 511 and 514nm (called "Swan-Band") in the gas tail and gasplume of comets, res...

Description Single filter (unstacked!), shows finest solar details in calcium K (Cak) lightFor solar photography only in combination with enclosed...

Description O-III Super-G filter with 9 nm FWHM and a maximum transmission of 97%.For visual and photographic observation of planetary nebulae and...

Description H-alpha filter with 20 nm FWHM (CWL 656.3 nm), thus excellently suited for visual use at night - and photographically with CCD and CMO...

Description New CMOS-optimized Baader UHC-L DeepSky Filter from Baader Planetarium with Reflex-Blocker™and Life-Coat™. Visual and photographic 1¼"...

Description Baader 7.5 nm Solar Continuum Filter, CWL 540nm A must for owners of achromatic refractors. This narrowband-filter cuts the spectral r...

Description Baader has released a whitepaper guiding you how to select the best filter for your telescope system, and why this is important in rela...

Description Baader Premium grade impermeable 2" RGB-C Clearglass Filter without filter cell (Ø 47,4 mm), 2mm thickness The Baader clear glass filt...

Description Baader SLOAN-ugriz' Bandpass Filter Set, suitable from f/15 to f/1.8 SLOAN/SDSS (ugriz’) photometric filters with transmission accordi...

Description “The filters worked exceptionally well and we got terrific images post-impact. We couldn’t have done it without your help, and we are v...

Description Baader H-Beta Narrowband Filter – Precision Grade 5.5 nm FWHM, recommended for optical systems from f/10 to f/3.5 Reflex-Blocker™ hard...

Description New CMOS-optimized UV/IR-Cut / L-Filter filters from Baader Planetarium with Reflex-Blocker™ and Life-Coat™. Baader CMOS UV/IR Bandpas...

Description New CMOS-optimized L-RGB filters from Baader Planetarium with Reflex-Blocker™ and Life-Coat™. Now with 47.4 mm unmounted for use with F...

Description Baader has released a whitepaper guiding you how to select the best filter for your telescope system, and why this is important in rela...

Description Baader has released a whitepaper guiding you how to select the best filter for your telescope system, and why this is important in rela...

Description Baader has released a whitepaper guiding you how to select the best filter for your telescope system, and why this is important in rela...

Description Baader has released a whitepaper guiding you how to select the best filter for your telescope system, and why this is important in rela...

Description Light pollution in the night sky can significantly degrade contrast in astronomical images. This is especially true when using very fas...

Description For reducing brightness and during Lunar and Solar observation. Suitable for solar observing only as an additional post-filter! Fine ...

Description Baader Premium grade impermeable RGB-C Clearglass Filters. The Baader clear glass filters are used to focus a camera when using very n...

Description Baader U-Filter (Venus and UV) 350nm. Transmission peak approx. 80% at 350nm, bandwidth 60nm (320-380nm), completely blocking the enti...

Description Baader IR-Pass Filter HWB 685nm Reduces the effect of seeing resulting in a much sharper image. Ideal for imaging and used for the lum...

Description "Less is more!" Better a few filters with high optical performance produced for astronomical observations than whole mountains of filte...

Description "Less is more!" Better a few filters with high optical performance produced for astronomical observations than whole mountains of filte...

Description * As Reviewed in the April 2004 Sky and telescope * Why Baader Planetarium Filters? Achromat owners rejoice! Baader Planetarium has tak...

Description Two filters made into one for maximum brightness Combines Fringe-Killer with Moon & Skyglow for Semi-APO contrast with refractors ...

Description Selective contrast filter, for all reflector and refractor telescopes Filters out specific wavelengths, especially those caused by str...

Description Baader Polarizing Filter Screws into 1¼ or 2" eyepieces/threads. Useful in Lunar and Solar observations to limit brightness and increas...

Description For Solar Observation use only in combination with Baader AstroSolar Safety Film! Eliminates the color error of economy refractors. C...

Description Baader Double Polarizing Filter Screws into 1¼ or 2" eyepieces/threads. The two filters can be rotated relative to each other to variab...

Description Schott RG 830 substrate with super stack dielectric coating For pure methane band transmission, planetary imaging  Non-aging sealed co...