Used Tele Vue 15mm Plossl Finder Scope The filter features 12nm of

The filter features 12nm of bandwidth in each wavelength (O-III = 500

Incredible

vignetting

You will get a darker sky background

Used Tele Vue 15mm Plossl Finder Scope The filter features 12nm ofCondition: This is a used Tele Vue 15mm Plossl eyepiece In very good condition with clean optics and body. This includes a jewel case and one dust cover. Description Since TeleVue introduced their Plssls in 1980, they have won praise and patents, including a patent in Japan. Tele Vue Plssls, designed by Al Nagler, have been a recognized benchmark of performance and value in the class of 50 apparent field of view eyepieces. While the Plssls may be