Check the listing for details. NEW TOPCON AT-B4 AUTOMATIC OPTICAL LEVEL 24 X MAGNIFICATION. Condition: New. Listed at 172.96 USD. NEW TOPCON AT-B4 AUTOMATIC OPTICAL LEVEL 24 X MAGNIFICATION 3 Models - 32x, 28x, and 24x MagnificationsRapid, Accurate, and Stable Automatic CompensationUltra-Short 20cm (7.9 in.) FocusingAll-Weather DependabilityClampless, Endless Fine Horizontal Adjustments AT-B2AT-B3AT-B4TelescopeLength215mm (8.46 in.)Magnification32X28X24XObjective Aperture42mm (1.65 in.)36mm (1.42 in.)32mm (1.26 in.)Resolving Power3"3.5"4"Field of View(at 100m/328ft.)1uff9f20'(2.3m / 7.5ft.)1uff9f25'(2.5m / 8.2ft.)Minimum Focus0.2m (7.9 in.) from end of telescope0.3m (1ft.) from instrument centerImageErectStadia Constant0Stadia Ratio100Accuracy (1km double run leveling)Without Micrometer0.7mm (0.03 in.)1.5mm (0.06 in.)2.0mm (0.08 in.)With Micrometer0.5mm (0.02 in.)n/aCompensatorTypePendulum compensator with magnetic damping systemSetting Accuracy0.3"0.5"Working Rangeu00b115'Circular levelSensitivity10' / 2mmHorizontal circleDiameter103mm (4.1 in.)Minimum Division1uff9f/ 1gonGeneralWater ResistanceIPX6 (IEC 60529:2001)Operating Temperature-20u2103 to +50u2103 (-4uff9fF to +122uff9fF)SizeWidth130mm (5.12 in.)Length215mm (8.46 in.)Height140mm (5.51 in.)135mm (5.31 in.)Weight1.85kg (4.1 lbs.)1.7kg (3.7 lbs. 100% Brand new and top quality Shipping: We Ship to Worldwide, Items will be shipped within 3 business day on payment received. Ship to USA via regular airmail, noramlly it will take about 10-15 business days to arrive And shipping to other place will take about 25-35 days. Due to variation of postal service in different areas, some areas may take a little longer. Payment: Payment must be received within 7 business days of auction closing. We ship to your eBay address. Please make sure your eBay address is correct before you pay. Warranty and Guarantee: 6 months Warranty. Buy with confidence! If item is defective in 3 months, We will send you a replacement without extra charger, or offer refund after we receive the defective item. If item is defective after 3 months, you can still send it back to us. We will send you a new one after receiving the defective item. But you have to pay the extra shipping fee. Other Policies: We are not responsible for any custom duty or import tax. Serious Buyer Only! Please place bid only if you agree with all the terms.