- BAK4 Porro Prisms
- Fully Multicoated Optics, XLT Coating
- Wide Angle Viewing
- Nitrogen-Filled Fogproof / Waterproof
- Individual Focus Eyepieces
- Aluminum Alloy Housing
- 19.5mm Eye Relief
- Rubber Armored Body
- Includes Waterproof Hard Case
The 20x70 Echelon Binocular from Celestron is a large-objective set of glasses featuring a fully multicoated optical path and a weather-resistant housing. Celestron's XLT lens coating helps maximize light transmission and improve image contrast. Individual focus eyepieces allow the viewer to set the focus depending on their eyesight. A nitrogen-filled aluminum alloy housing provides fogproof and waterproof performance and non-slip rubber armoring help maintain a secure grip in wet conditions or while wearing gloves.
- Optical Performance
-
- Magnification: 20x
- Objective lenses: 70mm
- Porro prism optical pat
- BAK4 prism glass renders improved image brightness and clarity
- Fully multicoated optics, XLT lens coating enhances image contrast and sharpness
- Eye relief of 19.5mm allows comfortable viewing distance while wearing eyeglasses
- Apparent angle of view: 60° wide angle
- Use and Handling
-
- Individual focus eyepieces
- Threaded mount for tripod adapter
- Fold-down rubber eyecups
- Construction Details
-
- Lightweight and durable aluminum alloy housing
- Nitrogen-filled for fogproof and waterproof performance
- Rubber armoreing provides slip-resistant grip
- Waterproof hard carrying case with die-cut foam insert included
- Hand-assembled in the USA
UPC: 050234714549
| Prism Type | Porro |
| Magnification | 20.0x |
| Objective Lens Diameter | 70mm |
| Angle of View | 3.0° (actual) |
| Field-of-View | 157.5' @ 1000 yd / 52.29 m @ 1000 m |
| Minimum Focus Distance | 328.08' / 100 m |
| Exit Pupil Diameter | 3.5 mm |
| Eye Relief | 19.5 mm |
| Interpupillary Adjustment | 58 - 72 mm / 2.28 - 2.83" |
| Dioptric Correction | ±4 |
| Focus Type | Individual |
| Tripod Mount | Yes (Adapter Optional) |
| Dimensions | 10.2 x 8.7 x 3.3" / 25.91 x 22.10 x 8.38 cm |
| Weight | Not Specified By Manufacturer |
| Packaging Info | |
|---|---|
| Package Weight | 9.4 lb |
| Box Dimensions (LxWxH) | 16.1 x 11.8 x 4.8" |
In the Box
Celestron 20x70 Echelon Binocular
- Neck Strap
- Lens Cloth
- Eyepiece Cover
- 2 x Objective Lens Covers
- Waterproof Hard Case
- Limited Lifetime Warranty
