Celestron Regal M2 80ED

{Description}ED Objective Lens: Minimizes chromatic aberration, accurate color reproduction, increased resolution and contrast
XLT Coatings (Fully Multi-Coated Optics): Proprietary XLT lens coatings maximize light transmission through the optical path for brighter images and increased resolution and contrast
Magnesium Alloy Body: This material is strong and durable, but lighter weight than traditional aluminum alloy housings
Dual focus: Course focus for rough adjustment and fine focus for detailed adjustment. New quicker focusing mechanism.
Rotating tripod mount with detents: Place the orientation of the eyepiece in the best viewing position for application
20-60x Zoom Eyepiece: Adjustable magnification, giving you a wide field of view for general viewing and detailed up close viewing when needed. Twist-up eyecup for correct positioning of the user's eyes for comfortable viewing with or without eyeglasses.
Standard 1.25” eyepiece mount allows a variety of astronomical eyepieces to be used with the spotting scope.
T-Adapter ring included for easy 35 mm/DSLR photography.
Sliding sunshade with sighting line keeps out stray light and keeps moisture off of the objective lens. Sighting line aids in finding the subject you want to bring into view.

{Specification}
Magnification
20 - 60x
Objective Lens Diameter
80mm (3.15")
Eyepieces
8mm - 24mm (.3" - .94")
Angular Field of View
2.1° - 1° with included eyepiece
Linear Field of View (@1000 yds) / @1000 m)
110 - 52 ft (37 - 17 m) with included eyepiece
Focal Length
480mm (18.9")
Exit Pupil
4mm - 1.3mm (.15" - .05") with included eyepiece
Eye Relief
20mm (.78") @ 20x with included eyepiece
Close Focus
21.3 ft (6.5 m) @ 20x with included eyepiece
Twilight Factor
40.0 - 69.3 with included eyepiece
Relative Brightness
16 - 1.7 with included eyepiece
Lens Coatings
XLT (Fully Multi-Coated)
Prism Glass (Type)
BaK4
Prism Coatings
Fully Multi-coated
Weight
56.7 oz (1607 g) with included eyepiece
Environmental Protection
Waterproof
Nitrogen Filled
Yes
Tripod Adaptable
Yes
Carrying Case
Padded green woven nylon view-through
Camera Adaptable
Yes
Dimensions
422mm x 99mm x 117mm (16.6" x 3.9" x 4.6") with included eyepiece
Included Accessories
Zoom eyepiece| Objective lens cap| Eyepiece cover| Soft Carrying case| T-adapter ring| Eyepiece mount cap| Lens cloth| Instruction manual