US Celestron REGAL100F-ED80F-ED60F-ED spotting high-powered binoculars for bird watching spot ..

[Celestron Celestron] Regal 100 F-ED spotting scope outlined in a contrasting multi-layer coating the entire surface of the standard wide field of view of 1.25 inches optional zoom eyepiece eyepiece lens assembly can be very simple waterproof surface of the rubber material, durable double speed focusing knob, so the focus can spiral finer goggles, glasses are easy to use built-T port adapter for easy connection 35mm DSLR photography soft cloth carrying case parameters of the optical design: refraction caliber: 100mm Focal length: 540mm coke: 5.4 Magnification: 22-67x box: soft cloth field of view: 0.9 ° -1.9 ° linear field of view (1000 yards): 100ft @ 22x, 50ft @ 67x Exit pupil distance: 20mm Close Focus: 7.92m Prism: Bak-4 Main tube length: 508mm Weight: 2523.11g Celestron Celestron] Regal 80 F-ED spotting scope 6300.00 parameters of the optical design: refraction caliber: 80mm Focal length: 480mm coke: 6 Magnification: 20-60x box: soft cloth field of view: 1 ° -2.1 ° linear field of view (1000 yards): 112ft @ 20x, 56ft @ 60x Exit pupil distance: 20mm Close Focus: 6.1m Prism: Bak-4 main tube length: 431.8mm Weight: 2041.17g US Celestron telescope birdwatching Regal 80 F-ED spotting scopes Celestron American birding binoculars Regal 80 F-ED 5600.00 Product Specifications: Diameter: 80mm Focal length: 480mm / f / 6 ratio: 20-60x Exit pupil distance: 20mm Prism: BAK4 lens barrel length: 43.2cm Weight: 2000g Features: APO design (including a fluorite glass) .45 degree angle design makes the observation more comfortable with the optional wide-angle zoom eyepiece 1.25 "eyepieces facilitate the replacement of the two-speed focusing... Increases Focus finer rotary eyewear design enables users wearing glasses more comfortable accessory: conversion interface portable package REGAL F-ED series spotting scopes introduction: Regal Fluoro ed APO spotting scopes Celestron stargazing is the highest level currently available King King .APO optical design combined with a full coverage multi-coated to ensure the highest quality of contrast, color fidelity and image sharpness. Celestron Regal F-ED Spotting Scope with dual isolated lens design, in which a fluorite glass . Fluorite has extremely low light scattering will bring a strong color reproduction and sharp imaging, eliminate chromatic aberration and the greatest degree. Regardless of the day or night. Regal F-ED spotting scopes can bring you the most sharp image, you will fall in love with him to bring you outstanding picture, whether it is bird watching, nature observation, remote observation and casual astronomical observation because they are safe and waterproof, you can use in any extreme conditions . Regal F-ED is your hobby outdoor essential viewing mirror. REGAL F-ED series spotting scopes feature:? 45 ° angle design makes the observation more comfortable and full coverage of the multilayer coating deliver the highest contrast ratio standard with optional wide-angle zoom eyepiece eyepiece 1.25 inches, is easy to install waterproof design???? ? cover rubber protection? dual focus knob can be used to fine-focus? rotary goggles suitable for glasses observer? T type adapter ring is suitable for 35mm SLR cameras? soft carrying case