Solar Filters & Wedges

12mm Blocking Filter Aperture Required safety component for all Lunt H-alpha Etalon systems Available in 1.25" or 2" diagonal housings Available i...

6mm Blocking Filter Aperture Required safety component for all Lunt H-alpha etalon systems Available in 1.25" and 2" star diagonal housings Availa...

60mm Aperture 0.4Å Bandpass H-Alpha Filter Tilt-Tuned Etalon Double-Stacks Lunt 60mm Scopes to <0.28Å Front-Mount Filter Design Description ...

Double-Stack Filter for LS50THa Telescopes Dramatically Increases Chromospheric Contrast Reveals Fine Detail in Filaments and Prominences Compact,...

Internal double-stack module with new-generation etalon Compatible with Lunt LS80MT, LS80THaPT & LS100MT telescopes Dramatically increases chr...

Full-aperture solar energy rejection filter for refractors Available in 80mm, 100mm, 130mm, and 150mm clear apertures Rejects harmful UV and IR ra...

Targets the Sodium D emission line at 5895.9Å Ultra-narrow 0.4Å bandpass for high-contrast views Professional Edition (PE) grade for research appl...

Observes in the rare Helium D3 line at 5875.61Å Ultra-narrow 0.3Å bandpass for maximizing contrast Professional Edition (PE) grade for research-le...

Targets the Calcium II K-line at 393.3nm 2Å Bandpass for high-contrast chromospheric detail PE (Professional Edition) Grade for research applicati...

Targets the Calcium II H-Line Emission Optimized for Visual and Imaging Use Reveals Lower Chromospheric Detail Produces a High-Contrast Violet Ima...

Bandpass options from 0.8Å down to 0.3Å for specific solar targets Live LCD readout of the precise wavelength output, accurate to 0.1Å Red/blue pu...

Observe the unique Magnesium I (Mg I) solar spectral line All-in-one design fits standard 1.25" diagonals Integrated 4.2X telecentric Barlow lens ...

Observes the Sodium D-Line at 5890 Å Bandpass of approximately 0.3-0.5 Angstroms Integrated 4.2X Telecentric Barlow Lens Designed for F/4 to F/9 R...

Transforms a Questar telescope into a Hydrogen-alpha solar telescope Prominence model optimized for high-contrast views of solar limb activity All...

All-In-One Hydrogen-Alpha Solar Filter Tuned for Chromosphere (Surface) Detail Designed Exclusively for Questar Telescopes USB-Powered for Field U...

Transforms Canon or Nikon SLR lenses into a Hydrogen-Alpha solar telescope Optimized for high-contrast views of solar prominences Internal Fabry-P...

Transforms Canon or Nikon SLR lenses into a Hydrogen-Alpha solar telescope Integrated, H-Alpha optimized telecentric Barlow lens USB-powered, heat...

Optimized for Solar Prominences Designed for Telescopes from f/15 to f/30 All-In-One, Eyepiece-Style Design Powered by Standard 5V USB Requires Of...

Hydrogen-Alpha Solar Filter (Prominence Model) Integrated 4.2X Telecentric Barlow Optimized for F/4 to F/9 Refractors Standard 1.25" Eyepiece Barr...

Calcium GEN-II Solar Filter 1.25" Barrel Size Reveals Chromospheric Detail Camera-Use Only (Not for Visual) Requires Full-Aperture Pre-Filter D...

1¼" Double Stacked Baader Solar Continuum Filter. 8nm / CWL 540nm. Includes 1x AstroSolar®Photo Film OD 3.8 20x29 cm. The filter includes two Baad...