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Celestron Ultima 52248 - Maintenance; Specifications

Celestron Ultima 52248
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ENGLISH I 4
Model 52248/52348/
54349
52249 52250 52254 52252 52257
Description Ultima 65 Ultima 65 Ultima 80 Ultima 80 Ultima 100 Ultima 100
Viewing Position 45° Angled Straight 45° Angled Straight 45° Angled Straight
Aperture - mm 65 65 80 80 100 100
Focal Length - mm 386 386 480 480 540 540
Magnification 18x-55x 18x-55x 20x-60x 20x-60x 22x-66x 22x-66x
Eyepiece - Zoom 7-21mm 7-21mm 8-24mm 8-24mm 8-24mm 8-24mm
Angular FOV -
Lowest Magnification
1.7° @ 18x 1.7° @ 18x 2.0° @ 20x 2.0° @ 20x 1.8° @ 22x 1.8° @ 22x
Angular FOV -
Highest Magnification
0.7° @ 55x 0.7° @ 55x 1.0° @ 60x 1.0° @ 60x 1.0° @ 66x 1.0° @ 66x
Linear Field of View 89 @ 18x 89 @ 18x 105 @ 20x 105 @ 20x 95 @ 22x 95 @ 22x
- feet @ 1000 yds. 38 @ 55x 38 @ 55x 53 @ 60x 53 @ 60x 53 @ 66x 53 @ 66x
Eye Relief 18mm @ 18x 18mm @ 18x 18mm @ 20x 18mm @ 20x 18mm @ 22x 18mm @ 22x
Near Focus- ft. 20 ft @ 18x 20 ft @ 18x 27 ft @ 20x 27 ft @ 20x 33 ft @ 22x 33 ft @ 22x
Near Focus- m 6.1 m @ 18x 6.1 m @ 18x 8.2 m @ 20x 8.2 m @ 20x 10.0 m @ 22x 10.0 m @ 22x
Prisms - BaK - 4 Yes Yes Yes Yes Yes Yes
Optical Coatings Multi-Coated Multi-Coated Multi-Coated Multi-Coated Multi-Coated Multi-Coated
Waterproof Yes Yes Yes Yes Yes Yes
Length 13” - 330mm 16” - 406mm 16” - 406mm 19” 483mm 19” - 483mm 22” - 559mm
Weight 37 oz. - 1.1kg 37 oz. - 1.1kg 57 oz. - 1.6 kg 57 oz. - 1.6 kg 72 oz. - 2.0 kg 72 oz. - 2.0 kg
NOTE: All specifications are subject to change without notice.
To protect your spotting scope when not in use, put on all lens covers and the lens cap to keep the optics clean. Put the scope
in the soft carrying case. If your optics could use cleaning, use an optics cleaning kit and follow the instructions.
MAINTENANCE
SPECIFICATIONS

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