Binocular type |
Prism |
Magnification |
8x |
Objective lens effective diameter |
20mm |
Filter Size |
- |
Real Field of View |
6.6° |
Apparent Field of View |
49.5° |
Field of View at 1000m |
115m |
Optical Construction |
|
Objective lens construction |
3 elements in 2 groups |
Eyepiece lens construction |
4 elements in 3 groups |
UD lens |
- |
Doublet Field Flattener |
Yes |
Exit Pupil diameter |
2.5mm |
Eye relief |
13.5mm |
Prism type |
Porro I prism |
Lens coating |
Super Spectra coating |
Focusing and dioptric correction |
|
Focusing system |
Object lens movement |
Focusing method |
Manual focus |
Dioptric correction method |
Dioptric correction ring |
Dioptric correction range |
±5.9m-1 (diopters) |
Closest focusing distance (approx.) |
2.0mm |
Image Stabilizer |
|
Image Stabilizer system |
Lens shift |
Correction angle |
=+/- 0.9° |
Shake detection system |
Gyro sensor |
Image Stabilizer activation |
Push button switch (5min. continuous operation) |
Power Source |
1x CR123A lithium battery |
Battery life |
=+23°C: approx 12 hours |
|
-10°C: approx 8 hours (using alkaline batteries) |
Battery Level Indicator |
Yes (LED) |
Physical Features |
|
Water Resistance |
- |
Rubber coating |
- |
Operating conditions |
-10°C to 40°C, 90% humidity |
Width |
118mm |
Length |
142mm |
Height |
69mm |
Weight (Excluding battery) |
420g |