Range of measurement | 25m-1~ +25m-1 | |
Minimum scale value | -5m-1~ +5m-1: 0.125m-1;-5m-1~ -25m-1;5m-1~ +25m-1: 0.25m-1 | |
Astigmatism axis of cylindric lens | 0 ~ 180 Minimum scale value 1 | |
rism diopter: | Standard model: 0 ~ 5cm/m Minimum scale value 1cm/m | |
Strengthened model (with prism compensator): 0 ~ 20cm/m | ||
Minimum scale value 1cm/m | ||
Prism basal angle | 0 ~ 180 Minimum scale value | |
Regulation of ocular visibility | -5m-1~ +5m-1 | |
Size of lens | φ16mm ~ φ 80mm | |
Overall dimensions of device | 280mm (L) ×150mm (W) ×450mm (H) | |
Weight: Standard model: | 4.9kg / Strengthened Model: 5kg | |
Lighting lamp | 6V / 2A 12W |