Prism canister is sealed with a special resin to ensure that ensures the prism canister remains sealed in the most adverse conditions. Prism glass ground to <4 arc seconds. Features:
- 62mm prism
- <4 arc second
- Copper coated
- Nitrogen filled
- M20 Universal Threaded Insert
- Stainless steel hardware
- 2 arc second accuracy available
- Also, available with Silver-Coating
Available Colors:
Return: 14 days money back or replacement buyer pays return shipping 20% restocking fee may apply