Specifications

Dimensions (AT-B4): 5.31 in. (135mm) x H
Magnification: AT-B4: 24x
Dimensions: 8.46 in. (215mm) x D
Operating Temperature: -4°F to +122°F (-20ºC to +50ºC)
Dimensions (AT-B2/B3): 5.51 in. (140mm) x H
Weight: AT-B2: 4.1 lbs. (1.85kg)
Weight: AT-B4: 3.7 lbs. (1.7kg)
Magnification: AT-B2: 32x
Weight: AT-B3: 3.7 lbs. (1.7kg)
Waterproof: IPX6 (IEC 60529:2001)
Dimensions: 5.12 in. (130mm) x W
Magnification: AT-B3: 28x
Type: Pendulum compensator with magnetic damping system