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Seymour Solar SF475 4.75" Type 2 Glass Solar Filter
Seymour SolarHelios Solar Glass Filter 4.75" (121mm). Fits Optical Tube Diameter 4 3/8" (112mm) to 4 5/8" (117mm). SF475
This premium solar filter is safe to photograph or view the sun when mounted on a telescope, view finder, spotting scope, etc. It is rated ND5 so 99.999% of the sunlight is blocked. The aperture is made of a high quality, reflective coated, Helios Solar Glass, and mounted into an aluminum outer cell. The filter slips over the sky end of your optical tube. It is secured and centered to the optical tube with thumb screw(s) and felt tabs.

This filter fits:
All Optical Tube O.D.'s of 111-117mmCelestron Astromaster 76, 100mm ED refractor, 80LCMMeade 4" APO, 102EDOrion ED 80 & 100 refractorsOrion StarMax & Apex 102Orion AstroView 100 & SkyView Pro 100, C80 SLTVixen ED103SWTTakahashi TSA-102Williams Optics Megrez 90

Filed under: Eyepieces & Accessories