Pentax PF-85EDA-KIT - 85mm ED Right Angle Waterproof Spotting Scope with 8-24 Zoom Eyepiece - 70971 EdgeHD The hinged ring system separates

The hinged ring system separates easily by loosening the over-sized metal thumbscrews

and some basic astronomy facts about the moon’s phases and why the seasons change

When the gain setting reaches 100

a mid-to-short focal length line of 20mm eye-relief

Pentax PF-85EDA-KIT - 85mm ED Right Angle Waterproof Spotting Scope with 8-24 Zoom Eyepiece - 70971 EdgeHD The hinged ring system separatesPentax PF 85EDA Spotting Scope with 8 24mm Zoom Eyepiece The Pentax PF 85EDA RA 85 mm Spotting Scope is made in Japan and features ED (Extra low Dispersion) glass optical elements to effectively minimize chromatic aberrations and produce high contrast, sharp, color rich images. This quality spotting scope, which is perfect for bird watching, nature & astronomy observations and more, also features a full multi coating on all optical elements and a