Solar Filters

As well as Eclipse Glasses, you may need solar filters to safely observe the partial phases of a solar eclipse. Especially if intending on using a telescope to observe the eclipse. Below are a number of varying solar filter products available for different applications.

Thousand Oaks Solar Film Sheets

Thousand Oaks Solar Film

If you want to make your own filter, these black polymer sheets are the most common for eclipse and sunspot observing. These sheets are a quality product of Thousand Oaks Optical, Arizona, a manufacturer of safe solar filters for over 30 years. “Stronger than Mylar with the filtering properties protected within the substrate. Guaranteed five years.” All available from Amazon.com via the links below.

4″ x 4″ Solar Filter Sheet – £16.69 – Order Now

6″ x 6″ Solar Filter Sheet – £15.00 – Order Now
8” x 8″ Solar Filter Sheet – £15.00 – Order Now
12” x 12″ Solar Filter Sheet – £24.00 – Order Now

Astromania Full Aperture Deluxe Telescope Filters

Astromania Deluxe Solar Filters

A must-have to safely observe the sun through your telescope without damaging your eyes – optical glass filter fits snugly over your telescope’s aperture to block 99.9% of incoming sunlight. Explore the Sun safely through a telescope with these high-quality solar filter featuring Baader AstroSolar film in a sturdy aluminum cell. Three clamping screws with protective plastic caps – ensure a perfect fit and are also gentle on your telescope, attaches directly – filter in anodized aluminum mounting.

80mm (Adjustable for 50mm to 69mm outer tube diameter) – £29.99 – Order Now
100mm (Adjustable for 70mm to 92mm outer tube diameter) – £29.99 – Order Now
120mm (Adjustable for 90mm to 112mm outer tube diameter) – £37.99 – Order Now
140mm (Adjustable for 110mm to 132mm outer tube diameter) – £43.99 – Order Now
160mm (Adjustable for 130mm to 152mm outer tube diameter) – £43.99 – Order Now
180mm (Adjustable for 150mm to 172mm outer tube diameter) – £43.99 – Order Now
200mm (Adjustable for 170mm to 192mm outer tube diameter) – £59.99 – Order Now
230mm (Adjustable for 190mm to 122mm outer tube diameter) – £63.99 – Order Now
260mm (Adjustable for 220mm to 252mm outer tube diameter) – £69.99 – Order Now
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