Celestron Regal F-ED Refractor 100F-ED

Product Description

The Celestron Regal F-ED Refractor 100F-ED 45 features APO optical design combined with fully multi-coated glass elements ensure the highest levels of contrast, colour fidelity, & sharpness. Celestrons Regal F-ED spotting scopes feature an air-spaced doublet, one element of which is made from the exotic mineral fluorite. The extra low dispersion from the fluorite provides excellent colour correction & razor sharp images while virtually eliminating chromatic aberration. Day or night, the Celestron Regal F-ED Refractor 100F-ED 45 is optimised to provide the sharpest images possible. Ideal for bird watching, nature observing, long distance viewing & casual astronomical use. Completely waterproof you can feel comfortable using them in extreme weather.

Features:
- Fully Multi-Coated Optics for High Contrast
- Wide Angle Zoom Eyepiece is Standard
- Optional 1.25 Eyepieces Attach Easily
- Waterproof for Protection Against the Elements
- Rubber Covered for Durability
- Dual-Focus Knobs for Super Sharp Focus
- Twist-Up Eyecup for use With or Without Eyeglasses
- T-Adapter Included for Easy 35mm/ Digital SLR Imaging
- Soft Carrying Case Included Specifications:
- Aperture: 100 mm
- Focal Length: 540 mm
- Focal Ratio: 5.4
- Magnification 1: 22x-67x
- Angular Field of View: 1.9 deg/ 0.9 deg
- Linear Field of View (@1000 m): 100 / 50
- Eye Relief: 20 mm
- Near Focus: 7.9 m
- Prisms: Ba K-4
- Optical Tube Length: 508 mm
- Weight: 2523 g