Zoom Tube 32mm
Roam With Confidence
The Zoom Tube is your pocketable adventure companion. Featuring Swiss-designed Bak4 prisms for bright images, each piece of glass is coated with multiple layers of anti-reflective coatings to maximize brightness.
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Field Tube 32mm
Built for the Elements
The Field Tube is waterproof, fog proof, and supremely durable, making it ideal for adventure sports and rugged expeditions. An oversized focus wheel makes for smooth, precise focusing.
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Specifications
| Zoom Tube 8x | Field Tube 8x | Field Tube 10x | |
|---|---|---|---|
| Field of view | 384 ft @ 1000 yd | 405 ft @ 1000 yd | 333 ft @ 1000 yd |
| Field of view angle | 7.3° | 7.7° | 6.34° |
| Lens coating type | Fully Multi Coated | Fully Multi Coated | |
| Waterproof rating | IPX7 | IPX7 | |
| Fog proof rating | No | Yes. Nitrogen-filled, O-ring sealed. | |
| Focus lens | No | Internal Sealed | |
| Eyecup | Twist-up | Twist-up | |
| Eye relief | 13.6 mm | 16.5 mm | 15 mm |
| Number of lenses | 3 pieces / 2 groups | 7 pieces / 5 groups | |
| Minimum focus length | 10 ft (3m) | 7.4 ft (2.2m) | |
| Height | 2.72 in (69mm) | 2.68 in (68mm) | |
| Weight | 8.5 oz (241 g) | 8.09 oz (229.4 g) | |
| Exit pupil diameter | 0.16 in (4 mm) | 0.16 in (4 mm) | 0.13 in (3.28 mm) |
| Focus system | Central | Central | |
| Relative brightness | 16 | 6.6 | |
| Tripod compatible | Yes | Yes | |
