■Features
1. Securely support prism
2. Non-rust by stainless and high straightness
3. Changeable shoe
4. 4 longer size precision poles are available
(DMP-1500/1200/1000/500)
5. Un-dropping stopper system on DMP-50 (PAT.P)

■Features
1. Less tiring & More efficient
2. The weight is about one-third of stainless
3. Stronger than aluminium alloy