Prisma Topcon

by | Jan 25, 2019 | Tripod-Prism-Jalon-Tribrach | 0 comments

Features
1. Tilting knob can fix the prism angle
2. Great vertical axis by high accurated machining
3. High reflection rate by aluminium coated prism
4. Un-foggy by aluminium coating on prism and sealed structure

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