Celestron Ultima 100 - 45 Degree Spotting Scope

SKU: 52252

Starting at $46/mo

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In the box

Celestron Ultima 100 - 45 Degree Spotting Scope

  • Celestron Ultima 100 - 45 Degree Spotting Scope 
  • Extend Plate
  • Carrying Case
  • Eyepiece Lens Cap
  • T-Ring
  • Eyepiece Carrying Case
  • Eyepiece Pouch
  • Lens Cloth
  • Instrument Manual
  • Limited Lifetime Warranty

From The Wavelength Blog Read more

Celestron Ultima 100 - 45 Degree Spotting Scope

This Ultima series was designed to perform well in a range of viewing situations, making it a great all-around optical instrument. Good optical system and lightweight, the 100 - 45 Degree Spotting Scope is the scope you want on your next birdwatching trip, or any other sort of adventure. Use the Ultima with pride and know you are getting the best from the best.

Ultimate Experience

The largest aperture scope in the Ultima line, the 100 mm Ultima offers more than 50% brighter images than the 80 mm, allowing for better performance in low light conditions. The 100 mm refractor features excellent multi-coated optics packed into a portable and durable refractor design and comes standard with a 22-66x zoom eyepiece.


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 green rubber 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.


Body StyleAngled


Weight72 oz (2041 g)




Objective Lens Diameter100mm
Exit Pupil Diameter4.5 - 1.5 mm

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