The lightweight and ergonomic HELIA 42 RF perfectly combines brilliant optics with reliable targeting up to 1,500 m on common hunting targets (deer, tree). It stands out for intuitive simple handling and useful hunting features like patented EAC (Enhanced Angle Compensation) and scan mode.
PRODUCT HIGHLIGHTS
Easy and reliable targeting up to 1,500 m on common hunting targets
Intuitive simple menu navigation
Patented EAC-function (Enhanced Angle Compensation) for angle correction
Long-range (LR) function for ranging easy to detect targets up to 4,500 m
Premium-quality OLED display with five manual brightness settings and display in meter or yards
Scan Mode, temperature and air pressure display
Extra long battery lifetime ~ 4,000 measurements
TECHNICAL DATA
HELIA 42 RF | 8x42 | 10x42 |
Magnification | 8 | 10 |
Objective lens diameter (mm) | 42 | 42 |
Eye relief (mm) | 18 | 16 |
Exit pupil diameter (mm) | 5,3 | 4,2 |
Pupil distance (mm) | 58 - 73 | 58 - 73 |
Twilight factor (ISO 14132-1) | 18,3 | 20,5 |
Field of view (m/1.000m) | 122 | 107 |
Field of view (°) | 7,0 | 6,1 |
Field of view apparent (°) | 56 | 61 |
Near focus (m) | 5 | 5 |
Diopter compensation (dpt) | ± 4 | ± 4 |
Measure range - standard (m) | 5 - 1.500 | 5 - 1.500 |
Measure range - LR (m) easy to measure targets | up to 4.500 | up to 4.500 |
Range-finding accuracy (m) | +/- 1 up to 100 | +/- 1 up to 100 |
| +/- 2 up to 1.000 | +/- 2 up to 1.000 |
| +/- 0,5% over 1.000 | +/- 0,5% over 1.000 |
Display type | OLED | OLED |
Brightness levels | 5 | 5 |
Measurement duration | 1 s | 1 s |
Display Auto-off | 5 s | 5 s |
Adjustment position twist-in eye cups | 4 | 4 |
Waterproof (nitrogen filling) | √ | √ |
Height x Width x Depth approximately (mm) | 145 x 132 x 73 | 145 x 132 x 73 |
Weight (g) | 900 | 900 |
m/yds display | √ | √ |
Laser category | 1M | 1M |
Single measurement | √ | √ |
Scan measurement | √ | √ |
Angle correction | EAC-Function | EAC-Function |
LR measurement | √ | √ |
Temperature measurement | √ | √ |
Air pressure measurement | √ | √ |
Battery type | CR2 Lithium (3V DC) | CR2 Lithium (3V DC) |
Battery lifetime | ~ 4.000 range cycles | ~ 4.000 range cycles |
Guarantee | 10 years | 10 years |
Guarantee electronics | 2 years | 2 years |
Operating temperature mechanical (°C) | -10 / +55 | -10 / +55 |
Operating temperature electronical (°C) | -10 / +55 | -10 / +55 |
Accessories (inclusive) | Ocular and objective cover, Carrying strap with quick release fastener | Ocular and objective cover, Carrying strap with quick release fastener |
