Solar Astronomy

80mm Aperture Dedicated Hydrogen-Alpha Solar Telescope 1400mm Effective Focal Length (f/17.5) Chromosphere Model: 0.5Å FWHM Bandwidth or Narrower ...

Experience the awe of solar eclipses safely with the Daystar Solar Eclipse Glasses. Conforming to the Transmission Requirements of ISO 12312-2, Fi...

SolarLite Film Sheet in 6" x 6", 12" x 12" and 12" x 20" Sizes Meets ISO 12312-2:2015 Requirements for Direct Solar Viewing Thousand Oaks SolarLit...

127mm Aperture Solar Refractor Dedicated Hydrogen-Alpha Telescope PE Grade Etalon for Professional Uniformity Selectable Bandpass from 0.7Å to 0.3...

127mm Refractor Design Dedicated Hydrogen-Alpha Solar Telescope Observe the Sun's Chromosphere Integrated, Heated, On-Band Etalon SE (Standard Edi...

127mm Aperture Solar Telescope Dedicated Hydrogen-Alpha System Prominence-Tuned for Solar Limb Events SE (Standard Edition) Grade Filter Integrate...

Universal Fit for Camera Lenses & Small Scopes Safe for Direct Solar Viewing & Imaging Features ISO-Compliant Solar Filter Film Renders th...

Contents: Two 50mm filters and one 70mm filter Compatibility: Fits camera lenses, binoculars, and small spotting scopes Safety Standard: meets ISO...

Includes two 50mm universal-fit solar filters Comes with 5 pairs of ISO-certified eclipse glasses Safe for direct solar viewing through optics Fil...

Includes three filter sizes: 50mm, 70mm, and 90mm Safe for direct solar photography with cameras, spotting scopes, and small telescopes Meets the ...

Includes two 50mm filters and one 90mm filter Film meets ISO 12312-2:2015 requirements for direct solar observation Made with Thousand Oaks Densit...

Set of two filters for binoculars, spotting scopes and camera lenses Choice of 50mm, 70mm or 90mm clear aperture Fits optics from 50mm to 109mm ou...

Available in 50mm, 70mm & 90mm Apertures Passes ISO 12312-2 Safety Standards Renders the Sun in a Crisp Orange Hue Foldable, Glare-Reducing Ca...

Safe, no-look solar alignment Projects a dot of sunlight onto a target screen Dual mounting system fits most telescopes Includes both a dovetail b...

Thousand Oaks Solarlite Film Meets ISO 12312-2:2015 Requirements for Direct Solar Observation ND 5 Rating Rejects 99.999% of Sunlight Durable Meta...

Designed for the Galileoscope STEM Kit Enables Safe, Direct Observation of the Sun Features Durable, Tear-Resistant Solarlite Film Produces a Cons...

70mm Clear Aperture Fits Telescope Tubes with 86mm to 106mm Outside Diameters SolarLite Film with Optical Density 5 Rating Blocks All but 1/1,000t...

Adapts 2" focusers and diagonals to use 1.25" accessories Specifically designed for Lunt Solar Systems 2" Blocking Filters Features a non-marring ...

Double-stack upgrade for Lunt LS40THa telescopes Reduces system bandpass to <0.29Å 40mm clear aperture Front-mounted, tilt-tuned etalon Reveals...

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

50mm Clear Aperture Tilt-Tuned Hydrogen-Alpha Etalon Verified Bandpass of <0.4Å Enables <0.28Å Double-Stacking on LS60MT Front-Mount Filter ...

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

6x Magnification 30mm Objective Lenses Internal CE-Certified White Light Dye Filters Individual Eyepiece Focusing Compact, Portable Design Desc...