
Baader 7.5nm Solar Continuum Filter (540nm) (various versions available)
Neue Baader Solar Continuum Filter – now with 7.5nm FWHM
Compared to the previous model with 10 nm half-band-width, the new Baader Solar Continuum Filter has a half-band-width of only 7.5 nm, which once again significantly increases the contrast. This replaces both the previous 10 nm Solar Continuum filter and, for the first time, the stacked 1¼" filter #2458392.- Baader 7.5 nm Solar Continuum Filter, CWL 540nm
- A must for owners of achromatic refractors. This narrowband-filter cuts the spectral range where lens optics draw sharpest and contrastiest. The Baader Solar Continuum Filter lets you use the full power of your telescope.
- Enhances contrast and reduces the effect of atmospheric turbulence (in combination with white light solar filters)
- Enormous contrast gain in monochrome photography even on apochromatic systems
- Important note: The Solar Continuum Filter must be used ONLY with additional filtering (e.g. Baader Herschel prism or AstroSolar Safety Filml)
- Der Baader Solar Continuum Filter darf NUR mit zusätzlicher Filterung (z. B. Herschelprisma oder AstroSolar Sonnenfilterfolie) eingesetzt werden.
Baader Blogpost: Test Report: Baader Solar Continuum Filter revisited – now with 7,5nm FWHM
This entry was posted on September 6, 2022 Last modified on September 21, 2022.

Intermediate plate for 8" double mounting plate (#2451557 , € 290,- )
Intermediate plate for 8" double mounting plate
- Intermediate plate is connected to the side (slidable via slotted holes) to the Double mounting plate 8", 570mm – for Optics up to 17" (100kg) (#2451559 , € 730,- ) that allows easy raising and laterally variable displacement of clamps if the distance is not enough.
- Suitable for all Pan EQ clamps (190mm, 230mm und 370mm) and PAN-Adjuster – for adjusting the optical axis of parallel mounted telescopes (#2451515 , € 1185,- )
- Can be stacked if needed.

Steeldrive II Adapter set for FeatherTouch 3.5" focusers (#2957270 , € 115,- )
Steeldrive II motor adapter set for FeatherTouch 3.5" focuser
- Adapter set to connect the Steeldrive II Motor Unit (#2957265 , € 275,- ) to the FeatherTouch 3.5" focuser from Starlight Instruments
- Allows motorized fine drive of the FT 3.5" OAZ with the Baader Steeldrive II motor unit for heavy loads (up to 8 kg)
- Please note:: The motor unit requires the
Steeldrive II Controller
(#2957260 ,
€
445,-
)
. You always need one controller to operate one motor unit. But you can use one controller with several motor units one at a time – you only need to plug it into the motor unit which you want to use.
Coming Soon: Baader 2" Cool-Ceramic Safety Herschel Prism Mark II

Baader 2" Cool-Ceramic Safety Herschel Prism Mark II – (Visual / Photo) (various versions available)
- 2" wedge prism according to Herschel - one-sided Phantom Group® anti-reflective coating, with ceramic solar finder and 2" ClickLock® eyepiece holder
- Integrated rotation mechanism for polarising filters – the best method for brightness adjustment in visual solar observation and solar photography in white light
- Stepless brightness adjustment is made possible in combination with the optional Polarizing Single Filter 2" (#2408342 , € 72,- ) and the included Neutral Density Filter. The polarizing filters are not included in the scope of delivery
- Includes the Solar Continuum 7,5 nm 2" Filter (540nm) (#2961581 , € 198,- ) with 7.5 nm half-band-width
- S58 dovetail and Safety Kerfs on the 2" nose-piece
- New 3-point adjustment system preset in the factory
- Sturdy transport case made of ABS plastic, air sealed
- Available in the following versions.
- Baader Cool-Ceramic Safety Hersche Prism Mark II 2" Visual (#2956510V) with 7.5nm Solar Continuum Filter and ND 3.0 Neutral Density Filter
- Baader Cool-Ceramic Safety Herschel Prism Mark II 2" Photo (#2956510P) with 7.5nm Solar Contiunuum Filter and ND 3.0/1.8/0.9/0.6 Neutral Density Fitler
