Diagonal Eyepiece worked for TOPCON Specification Type Description DFE-1TPA For TOPCON instruments with external threads Our factories have two main ....
ADS109 mini prism with silver/copper coated with special adapter Specification: prism constant: 0 measuring distance: 1000m synthetic angle: ≤5'' ......
DQL-2A Survey Instruments' Accessories Geology Metal Handheld Compass Specifications Damping time of needle 30~60s Graduation circle 0°~360° Dial ......
DQY-1 Geology Metal Compass with Mirror Specifications Damping time of needle 30~60s Graduation circle 0°~360° Dial scale 1° Precision of tubular ......