EV20-60×85ED Low-Light Night Vision Argon-Filled Waterproof High-Definition Zoom Monocular Telescope (Viewfinder, Target Observation Scope, Birdwatching Scope)
Product Overview
The EV20-60 features Extra-low Dispersion (ED) glass and a 20–60×85 high-performance optical system, delivering exceptional image clarity, sharpness, and high-contrast viewing even at long distances where smaller optics fall short. The straight eyepiece design allows for a lower mounting position, improving stability and providing greater comfort during extended observation.
Built for demanding outdoor environments, the EV20-60 is nitrogen-filled, making it waterproof, dustproof, and shock-resistant. Every spotting scope is equipped with premium optical lenses and comes standard with a durable weather-resistant protective case, ensuring reliable performance in all weather conditions.
I. Key Features
20×–60× Variable Magnification
High-Magnification, Crystal-Clear Imaging
Rugged and Durable Construction
Mil-Dot Reticle
II. Technical Specifications
| Specification | Value |
|---|---|
| Magnification | 20×–60× |
| Objective Lens Diameter | 85 mm |
| Focus Range | 7 m – ∞ |
| Exit Pupil | 4.25 – 1.4 mm |
| Eye Relief | 20 – 18 mm |
| Field of View @ 1,000 yd (Low/High Mag.) | 105 / 53 ft |
| Field of View @ 1,000 m (Low/High Mag.) | 35.0 / 17.7 m |
| Diopter Adjustment | ±5 D |
| Twilight Factor (Low/High Mag.) | 41.2 / 71.4 |
| Relative Brightness (Low/High Mag.) | 18 / 2 |
| Reticle Type | Mil-Dot |
Mechanical, Environmental & Physical
| Specification | Value |
|---|---|
| Weight | 1,300 g |
| Dimensions | 432 × 105 × 174 mm |
| Eyepiece Type | Straight |
| Operating Temperature | -30°C to +60°C |
| Storage Temperature | -40°C to +65°C |
| Nitrogen Purged | Yes |
| Waterproof Rating | IP67 |









