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Ultima 18-55x65mm Straight Zoom Spotting Scope

12,038.14 (Excluding Taxes)

The most compact model in our Ultima series spotting scopes, the 65mm refractor features a straight through viewing angle and excellent multi-coated optics packed into a portable and durable refractor design and it comes standard with an 18-55x zoom eyepiece.

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 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.

  • 65 mm Refractor Spotting Scope
  • Multi-Coated optics
  • Straight through viewing angle
  • 18-55x zoom eyepiece
  • Sight tube for quick targeting
  • Waterproof
  • Soft carrying case
  • Limited Lifetime Warranty

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Objective Lens Diameter 65 mm
Angular Field of View 1.7 – 0.73°
Linear Field of View (@1000 yds) 89ft @ 18x 38ft @ 55x
Exit Pupil 3.6 mm – 1.1 mm
Magnification 18 – 55x
Eye Relief 18 mm
Optical Coating Multi-Coated
Waterproof Yes
Fog Free Yes
Tripod Adapting Yes, Tripod Not Included
Camera Adaptable Yes

Out of stock

SKU: 52249 Categories: , , ,



  • Magnification: 18 – 55x
  • Objective Lens Diameter: 65mm (2.56″)
  • Eyepieces: 7mm – 21mm (.27″ – .82″)
  • Angular Field of View: 1.7° – .73°
  • Linear Field of View (@1000 yds) / @1000 m): 89 ft (27 m) @ 18x| 38 ft (11.58 m) @ 55x
  • Focal Length: 382mm (15″)
  • Exit Pupil: 3.6mm – 1.1mm (.14″ – .04″)
  • Eye Relief: 18mm (.71″)
  • Close Focus: 20 ft (6.1 m)
  • Twilight Factor: 59.5 – 34.3
  • Relative Brightness: 12.6 – 1.2
  • Limiting Stellar Magnitude: Ideal: 11.56
  • Moderate: 10.56
  • Poor: 9.56
  • Lens Coatings: Fully Multi-Coated
  • Prism Glass (Type): BaK-4
  • Prism Coatings: FMC
  • Weight: 37 oz (1049 g)
  • Environmental Protection: Waterproof
  • Nitrogen Filled: Yes
  • Tripod Adaptable: Yes
  • Carrying Case: Padded green woven nylon view-through
  • Camera Adaptable: Yes
  • Dimensions: 400mm x 90mm x 120mm (15.7″ x 3.5″ x 4.7″)
Included Items:
  • Zoom eye piece
  • Carrying case
  • Eyepiece lens cap
  • Eyepiece Port cover
  • T-adapter
  • Eyepiece carrying case
  • Eyepiece pouch
  • Lens cloth
  • Instrument manual
Solar Warning

Never look directly at the Sun with the naked eye or with this optic. Permanent and irreversible eye damage may result.
Never use your optic to project an image of the Sun onto any surface. Internal heat build-up can damage the optic and any accessories attached to it.
Never leave your optic unsupervised. Make sure an adult who is familiar with the correct operating procedures is with your optic at all times, especially when children are present.


Support Documents

Celestron Ultima Spotting Scopes Manual


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