Daystar Solar Filters

All-In-One Hydrogen-Alpha Solar Filter System Designed for Chromosphere (Solar Surface) Detail Integrated, H-Alpha Optimized Telecentric Barlow St...

Dual Switchable H-alpha Etalons: Instantly select a ≤0.5Å bandpass for chromosphere detail or a ≥0.6Å bandpass for bright prominences. Integrate...

Instantly Switchable Prominence & Chromosphere Views Contains Two Internal Fabry-Perot Etalon Filters Optimized for Telescopes from f/15 to f/...

Off-axis energy rejection filter (ERF) for Schmidt-Cassegrain Telescopes Safely isolates a smaller aperture for high-contrast solar viewing Availa...

Targets the 3968.5Å Calcium H-line Wavelength All-in-One Eyepiece-Style Solar Filter Optimized for F/7 to F/30 Refractor Telescopes Integrated 25m...

Hydrogen-Alpha Solar Filter for Chromosphere Viewing Optimized for Long Focal Ratio Telescopes (f/15+) All-in-One, Eyepiece-Sized Design Low-Power...

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

SolarLite Film Sheet — Available in Multiple Sizes Certified ISO 12312-2:2015 Safe for Solar Viewing Thousand Oaks SolarLite Polymer Material Idea...

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: ISO 12312...

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...

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

Includes two 50mm filters and one 90mm filter ISO 12312-2:2015 certified for direct solar viewing Made with Thousand Oaks Density-5 SolarLite film...

Choice of 0.7-0.9Å or 0.3-0.5Å Tunable Hydrogen-Alpha Bandpass SE (Standard Edition) Grade for Amateur and Academic Use Live LCD Wavelength Readou...

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

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

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

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...

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...

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 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...

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

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

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