32X DIGITAL OPTICAL LEVEL 

7.9-inch minimum focusing distance

0.02 inch accuracy, 0.3 arc-second compensator accuracy

360 degrees/400 gons horizontal circle

1 speed focusing knob

Extended Range: Powerful 32x magnification power allows for a working range of 360-feet

Excellent Accuracy: Offers 1/16-inch accuracy at 100-feet

Lock-Out Device: Protects compensator during transport and handling

Magnetic Dampening System: Quickly settles the system and reduces the effects of job site vibration

specification:

Model:sz601

Magnification: 32X

Standard deviation for 1KM double run leveling: +/-1.5mm

Objective aperture: 40mm

Setting accuracy:+/-0.3"

compensation type: magnetic-damping

compensation working range: ±12'

shortest focusing distance:7.9 inch

Field of view:1°20'

multiplication constant:100

additive constant:0

sensitivity of circular level(bubble):8'/2mm

horizontal circle:360 degrees/400 gons

working ambient temperature:-20℃--+50℃

net weight:1.45kg

display screen pixel:128*64 with backlight