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 Ultima line 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.
| GENERAL | |
|---|---|
| Magnification: | 22 – 66x |
| Objective Lens Diameter: | 100mm (3.93″) |
| Eyepieces: | 8mm – 24mm (.31″ – .94″) |
| Angular Field of View: | 1.8° – 1.0° |
| Linear Field of View (@1000 yds) / @1000 m): | 94 ft (28.6 m) @ 22x| 52 ft (15.8 m) @ 66x |
| Focal Length: | 540mm (21.26″) |
| Exit Pupil: | 4.5mm – 1.5mm (.17″ – .06″) |
| Eye Relief: | 18mm (.71″) |
| Close Focus: | 33 ft (10 m) |
| Twilight Factor: | 82.1 – 47.4 |
| Relative Brightness: | 19.7 – 2.2 |
| Limiting Stellar Magnitude: | Ideal: 12.50 Moderate: 11.50 Poor: 10.50 |
| Lens Coatings: | Fully Multi-Coated |
| Prism Glass (Type): | BaK-4 |
| Prism Coatings: | FMC |
| Weight: | 72 oz (2041 g) |
| Environmental Protection: | Waterproof |
| Nitrogen Filled: | Yes |
| Tripod Adaptable: | Yes |
| Carrying Case: | Padded green woven nylon view-through |
| Camera Adaptable: | Yes |
| Dimensions: | 570mm x 110mm x 110mm (22.4″ x 4.3″ x 4.3″) |
| Included Items: | Extend plate Zoom eye piece with integrated T-adapter Carrying case Eyepiece lens cap Eyepiece Port cover Eyepiece carrying case Eyepiece pouch Lens cloth Instrument manual |
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