Solar

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

Description Visual Version Baader 2" Cool-Ceramic Safety Herschel Prism Mark II VISUAL, with Ceramic Sunseeker and 2” ClickLock® -Clamp – visual ve...

Description Achromatic 3x telecentric system Four-lens optical design, BBAR (Broad-Band Anti-Reflection) coating Anti-reflective thread and black...

Description Solar Observer Filter: Standard-Filter with a clear aperture of 25mm. Shows the full sun disk up to effective focal lengths of approx....

Description Research Grade Filter RG 18: 18mm clear aperture, selected quality with extremely uniform H-alpha image over the entire image field Ha...

Description 25mm Clear Aperture HW of 0.65Ang +/- 0.1Ang gives best performance for both Disk and Prominences Tiltable Etalon TEC Oven with contro...

Description Research Grade Filter RG 46: 46mm clear aperture, selected quality with extremely uniform H-alpha image over the entire image field Di...

Description Research Grade Filter RG 32: 32mm clear aperture, selected quality with extremely uniform H-alpha image over the entire image field Di...

Description Note: The product will have ASTF printed on both the box and bezel on the filter. The  BSDF will have stickers to indicate it is BSDF ...

Description ASTF – Baader Solar Filter for all high-end Telescopes (Refractors, Reflectors, CATs) This family of solar filters is made in the most...

Description ASSF – Baader Solar Filter for Spotting Scopes, amateur telescopes and camera lenses This family of filters offers a stable and rigid ...

Description ASBF – Baader Solar Filter for Binoculars Safe solar observation with all types of binoculars / safe solar photography with all camera ...

Description Advanced Solar Observer Filter: Standard-Filter with a clear aperture of 32mm. Shows the full sun disk up to effective focal lengths o...

Description Like the TZ-3 telecentric, the RG 0.4x Telecompressor features 46mm clear aperture throughout, perfectly suitable even for large Solar...

Description Baader Telecentric Systems for focal length extension for supplying a parallel optical beam and for providing sufficient backfocus, in ...

Description Get ready for the Eclipse! Making an inexpensive filter cell using Baader AstroSolar Film AstroSolar Photo Film (imaging only), teles...

Description Get ready for the Eclipse! Making an inexpensive filter cell using Baader AstroSolar Film AstroSolar® Safety Film 5.0 for solar observ...

Description Unfortunately, due to heavy demand we have sold out of all Baader Silver/Gold Eclipse Glasses.   We recommend you contact one of our au...

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

Description D-ERF (Dielectric Energy Reflection Filter) in different sizes Pre-filter to reduce heat during H-alpha observation with SolarSpectrum...

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

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 A Solar Shade made from Aluminium to clamp between any M68 connection Use as shade (glare protection) for visual observation / imaging...

Description A Solar Shade made from Aluminium to clamp between any 2" connection Use as shade (glare protection) for visual observation / imaging ...

Description A Solar Shade made from Aluminium to clamp between any T-2 connection Use as shade (glare protection) for visual observation / imaging...

Description Steplessly variable, white anodized and heat reflecting diaphragm from 13- to 113 Millimeter for our D-ERF Filters For optimum adjustm...

Description Mounted onto the eyepiece side of the SolarSpectrum filter and reduces the telecentric system extended focal length downward by a fact...

Description Case for Safty Herschel Prism with space for 5 Filters Sold as a spare, one case comes standard with the HERSCH-P and HERSCH-V

Description Baader SunDancer II 4x Telecentric System TZ-4S Delivers a plane-parallel, achromatic beam of light with 36 mm diameter Designed espe...

Get ready for the 2024 Solar Eclipse! Description Triband-SCT's are available in apertures of 8", 9¼" and 11". Triband-ERF-coated Schmidt correcto...