Celestron - 52257 - Ultima 100 Spotting Scope - Straight

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About this product


  • BaK-4 Prisms
  • Multi-Coated Optics
  • Zoom Eyepiece

Product overview

• BaK-4 Prisms
• Multi-Coated Optics
• Zoom Eyepiece
• Waterproof
• Sighting Tube
• Soft Carrying Case
• Limited Lifetime Warranty

Celestron's highly acclaimed Ultima Series is more versatile than ever. The Ultima Series feature multi-coated optics to provide exceptional clarity and brilliance. The largest aperture scope in the Ultima line, the 100mm, provides the best performance in low light conditions.

Ultima Series spotters perform extremely well under all light conditions which makes them ideal for all types of outdoor viewing activities including bird watching, nature and wildlife, target shooting â€" even astronomy.

The Ultimas are as great to look at as they are to look through. Their sleek design is accented with graceful contours that make them easy to hold and handle.

The Ultima Series spotters are the perfect choice for the outdoor enthusiast looking for a spotter with quality design and construction, superior optics, and versatility at an affordable price.


Specification table
Magnification (x) 22-66x
Objective Lens Diameter 100 mm
Angular Field of View 1.8-1°
Linear Field of View (@1000 yds) 94 ft - 52 ft / 31 m - 17 m
Exit Pupil 4.5 mm - 1.5 mm
Eye Relief 18 mm
Close Focus 33 ft / 10 m
Optical Coatings Multi-Coated
Waterproof Yes
Nitrogen Filled (Fogproof) Yes
Accepts filters No