Celestron EclipSmart Solar Filter for 8” Schmidt-Cassegrain and EdgeHD Telescopes

Celestron EclipSmart Solar Filter for 8” Schmidt-Cassegrain & EdgeHD Telescopes

The Celestron EclipSmart Solar Filter for 8” Schmidt-Cassegrain and EdgeHD telescopes transforms your existing setup into a safe, high-quality solar observing instrument. Whether you're preparing for a solar eclipse, studying sunspots, or enjoying everyday views of the Sun, this filter delivers certified protection and excellent image clarity.

Safe, Certified Solar Viewing

This filter is built with Celestron’s Solar Safe technology and is fully compliant with the ISO 12312-2:2015(E) international safety standard for direct solar viewing. You can observe the Sun confidently, knowing both your eyes and your telescope are protected.

Designed Specifically for 8-inch SCT & EdgeHD Telescopes

Compatible with all Celestron 8” Schmidt-Cassegrain and EdgeHD models, this filter attaches securely to the telescope’s objective.
Two strong hook-and-loop safety straps ensure a snug, reliable fit that won’t shift during use, making it ideal for both personal and public observing events.

Premium American-Made Solar Film

The filter uses a scratch-resistant polymer film manufactured in the USA by American Paper Optics, one of NASA’s recommended suppliers for safe solar-viewing materials.
This film provides:

• High-contrast solar detail

• A bright, natural orange-tinted image

• Smooth, even illumination

• Excellent results for visual observing and solar imaging

What You’ll See

Once attached, your telescope will show:

• Sunspots with crisp contrast

• Well-defined edges of the solar disc

• Clean, evenly coloured views across the entire Sun

• A natural orange hue that enhances detail and makes observing more comfortable

Specifications

• Telescope Compatibility: Celestron 8" Schmidt-Cassegrain & EdgeHD

• Clear Aperture: 176mm

• External Diameter: 235mm

• Internal Diameter: 225mm

• Filter Material: Scratch-resistant polymer (American Paper Optics)

• Filter Thickness: 32mm

• Solar Image Colour: Orange

• Safety Straps: Two 1" × 4" straps + four 1" × 1" tabs

• Weight: 121g

Solar Safety Warning

• Only observe the Sun using ISO-compliant filters such as this EclipSmart product.

• Never view the Sun directly through unfiltered optics or with the naked eye.

• Never remove or tamper with the permanently installed filters.

• Always supervise children or inexperienced users during solar observation.

• Keep eye protection in place throughout all partial eclipse phases.