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a first filter for those on a tight budget
Simply select your favourite from the assortment of tripod heads available
A particularly disruptive factor during observation is the illumination of street lights
25" eyepieces
Large easy to use quick-lock gear clutches
Pentax Eyepiece SMC XW40-R 40mm 2" a first filter for thoseDescription Pentax SMC XW Revival Eyepieces Pentax re launched two popular eyepiece models: XW 30 and XW 40. The high performance XW series optics incorporates high refraction, extra low dispersion glass elements to produce a well balanced image with minimal aberrations. It is particularly designed to reduce the disturbing blackout effect by effectively compensating the spherical aberration of the pupil. Main Features: Long focal length makes it
