Celestron Ultima 100 Straight Zoom Spotting Scope

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Celestron Ultima 100 Straight Zoom Spotting Scope
Item # CE-52257
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  • Precision optics offer superior color correction and tack sharp images.
  • The Celestron Ultima 100 Spotting Scope offers Multi-Coated Optics and Bak-4 Prisms.
  • Straight through viewing angle for versatility.
  • The Celestron Ultima 100 Spotting Scope comes standard with a 22-66x zoom eyepiece.
  • Fully waterproof, rubberized body and includes Lifetime Celestron "No Fault" Warranty.


Celestron Ultima 100 Straight - 100mm Waterproof Zoom Spotting Scope

When you pick up a Celestron Ultima 100 Straight - 100mm Waterproof Zoom Spotting Scope you're picking up a high quality, 100mm aperture refractor telescope with a 540mm focal length and f/5.94 focal ratio. Just like its "big brothers", the astronomical telescopes, this Celestron refractor uses high quality optical glass for superior image quality and fully coats the optics for the best possible image performance.

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 – 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.

This series was designed to perform well in a range of viewing situations, making it a great all-around optical instrument. You'll love it for observing nature and long distance spotting and since it is completely waterproof you can feel comfortable using it in extreme weather. The rubberized optical tube allows for subtle observation in any nature environment. Ultima spotters are a great companion for any nature or outdoor enthusiast. Soft carrying case included.

What's more, Celestron warrants this spotting scope to be free from defects in materials and workmanship for its usable lifetime. The "No Fault" provision of this warranty means that regardless of how the binocular may have been damaged or rendered unusable (fully or partially) by the Owner of the spotting scope, Celestron will repair or replace the spotting scope without any questions being asked.

Celestron Ultima 100 Straight - 100mm Waterproof Zoom Spotting Scope Features

  • Camera adaptable, built-in T-thread eyepiece.
  • Tripod compatible and soft carrying case included.
  • Eyepiece zoom offers 22X to 66X magnification.
  • Soft, rubberized body for secure grip.
  • Built-in sighting tube to aid in image acquisition.
  • Measures approximately 23 inches long and weighs 4.5 pounds.
Celestron Product Number: 52257
Additional Information

Additional Information

SKU CE-52257
UPC Code 050234522571
Body Style Straight Through
Eyepiece Style Fixed - Zoom
Manufacturer Celestron
Warranty Celestron Lifetime No Fault Warranty
Optical Design Achromatic Refractor
Aperture 100mm
Magnification 22X - 66X Zoom
Focal Length 540mm
Focal Ratio f/5.4
FOV @ 1000 Yards 95 ft. @ 22X, 53 ft. @ 66X
Close Focus 33 ft.
Watertightness Waterproof
Anti-Fog? Yes
Prism Material N/A
Housing Material Rubberized body
Included Eyepiece (s) 22-66X Zoom
Includes Case? Yes
Spotting Scope Tube Length Not supplied by manufacturer
Weight 72 oz.
Included Items

Included Items

  • Celestron Ultima 100 Spotting Scope
  • Straight Through 22-66x Eyepiece
  • Sighting Tube
  • Soft Case
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