EDG 7x42/8x42/10x42
Overview
Feature Icons
- 
Roof (Dach) Prism Type
- 
CF (Central Focusing)
- 
ED Lens
- 
Full Multilayer Coating
- 
Long Eye Relief
- 
Rubber Coating
- 
Waterproof
Application Icons
- 
Birdwatching, nature watching
- 
Outdoors, camping, hiking
- 
Stargazing
- 
Marine sports, fishing
Key Features
- Extra-low dispersion (ED) glass for chromatic aberration compensation and brighter, clearer viewing
- Sharp, clear images to the lens periphery, thanks to Nikon's field flattener lens system
- Dielectric high-reflective multilayer prism coating on a roof prism unit for the brightest view
- Phase-correction-coated roof prism for high resolution
- Brighter images, even at twilight
- Eco-glass optics, environmentally safe materials
- Dual focus knob with diopter adjustment
- Turn-and-slide rubber eyecups facilitate easy positioning of eyes at the correct eyepoint
- High-eyepoint design for a clear field of view, even for eyeglass wearers
- Horn-shaped detachable eyecups
- Comfortable, ergonomically designed strap
- Short bridge style for easy grip
- Durable design
- Waterproof (up to 5m/16.4 ft. for 10 minutes)
Specifications
Swipe horizontally to view full table.
| EDG 7x42 | EDG 8x42 | EDG 10x42 | |
|---|---|---|---|
| Magnification (x) | 7 | 8 | 10 | 
| Objective diameter (mm) | 42 | 42 | 42 | 
| Angular field of view (Real/degree) | 8.0 | 7.7 | 6.5 | 
| Angular field of view (Apparent/degree) | 52.2 | 56.6 | 59.2 | 
| Field of view at 1,000m (m) | 140 | 135 | 114 | 
| Exit pupil (mm) | 6.0 | 5.3 | 4.2 | 
| Relative brightness | 36.0 | 28.1 | 17.6 | 
| Eye relief (mm) | 22.1 | 19.3 | 18.0 | 
| Close focusing distance (m) | 3.0 | 3.0 | 3.0 | 
| Length (mm) | 149 | 148 | 151 | 
| Width (mm) | 141 | 141 | 141 | 
| Depth (mm) | 54 | 54 | 54 | 
| Weight (g) | 785 | 785 | 790 | 
| Interpupillary distance adjustment (mm) | 55–76 | 55–76 | 55–76 | 
| Type | Roof | Roof | Roof | 
- Note: Nikon has adopted a calculation method based on ISO 14132-1:2002, and therefore, values for the apparent field of view have changed from those previously stated. For details, click here.