Celestron Ultima 10x42mm Porro Binocular

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  • Technical Features

Technical Features for Celestron Ultima 10x42mm Porro Binocular

The Celestron 72253 Ultima Series 10x42 binocular is ideal for the toughest outdoor conditions as it provides superb views of concerts, sporting events or the environment. It has fully multi-coated optics for enhanced contrast and its BaK4 prisms provide good light transmission, excellent sharpness and clarity. A durable, synthetic rubber-armored, aluminum housing protects your Ultima binoculars from damage without weighing you down.

The Ultima binoculars is comfortable for both eyeglass wearers and non-eyeglass wearers, thanks to the synthetic fold-down rubber eyecups. This binocular is waterproof with nitrogen filled gas for added protection when out in damp environments. It is designed for use with a tripod.

72253 Features:

  • Porro Prism Binocular
  • Multi-Coated Optics f/ Sharp, Clear Views
  • High-Quality BaK4 Prisms
  • 10x Magnification
  • 42 mm Objective Lens
    - Offers Enhanced Contrast & Light Transmission
  • Suitable f/ Bird Watching & Nature Viewing
  • Durable Synthetic Rubber-armored Body
  • Protective Rubber Covering f/ Grip
  • Synthetic Fold-down Rubber Eyecups
  • Waterproof
  • SKU: 72253


Diameter: 42 mm (1.65 in)
Magnification: 10x
Weight (oz): 21.9 oz (620 g)
Angular Field of View (deg):6.5°
Linear Field of View (@1000 yds): 342 ft (114 m)
Exit Pupil (mm): 4.2mm (0.16")
Eye Relief (mm): 15mm (0.59")
Close Focus: 13.1ft (4m)
Interpupillary Distance (max): 74mm (2.91")
Interpupillary Distance (min): 50mm (1.97")
Diopter Adjustment Range: ±4
Relative Brightness: 18
Lens Coatings: Fully Multi-Coated
Weather Proof: Waterproof
Twilight Factor: 20.49
Nitrogen Filled: Yes
Carrying Case: Black Woven Fabric Case with Hook-and-loop Closure Flap
Dimensions: 135mm x 175mm x 52mm (5.3" x 6.9" x 2.0")
Tripod Adaptable: Yes
  • Case
  • Neck Strap
  • Eyepiece Covers
  • Tethered Objective Covers
The Celestron-72253 has many exciting features for users of all types. It's one of FactoryOutletStore's best selling . See the Celestron-72253 gallery images above for more product views. The Celestron-72253 is sold as a Brand New Unopened Item.