Galileo G-77ZSS 20-60x77mm Spotting Scope zooms from 20x to 60x, has a 77mm objective lens and is made from a composite material. The result: this zoom spotting scope is very lightweight, but also very durable. The Galileo G77ZSS Scope features multi-coated lenses that insure excellent light transmission, and also provide bright, glare free images. The spotting scope is nitrogen purged, making it water proof and fog proof, and is designed by Galileo to give many years of trouble free performance. Unique features of this Galileo Spotting Scope include a built-in extending and retracting sun shade, micrometer style focusing, and peep sight finder.
Included with the Galileo 77ZSS Spotter Scope are a custom carrying case, table top tripod and lens cloth.
The Galileo G 77ZSS Scope features multi-coated optics for improved glare reduction and increased contrast & clarity, an Exit Pupil that ranges from 3.9mm(20x) to 1.3mm(60x) and exhibits a minimum focusing distance of 24" at 20x. Linear Field of View is 88" at 1000yds and Angular Field of View is 1.7°. The Relative Brightness Index (RBI) ranges from 15.21(20x) to 1.69(60x) and the Twilight Factor ranges from 39.24(20x) to 67.97(60x). Eye Relief is approximately 8mm - 10mm.