Antares 0.5V Film Solar Filter/Lens Cap & Cover - 1-3/4" Open Box Telescope Gear The Type-5 16mm is a

The Type-5 16mm is a smaller

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Share your greatest discoveries with friends and family by pairing the Outland X monocular with its included smartphone adapter

Objective Lens Effective Diameter:  55 mm

Antares 0.5V Film Solar Filter/Lens Cap & Cover - 1-3/4" Open Box Telescope Gear The Type-5 16mm is aBaader 0. 5V film for safe visual solar observation and photography. Use this 100% Safe Solar filter to mount on your small opening in your telescopes cap. You can also make a cardboard frame to mount this item in and place it over your telescopes objective. 1. 3 4" Internal diameter with metal holder. Includes rubber dust cap so may be permanently mounted.