Periscope prism

Periscope prism

Large dimensions prisms commonly utilized for periscope used on tanks, submarines special carriers…

Technical parametersCommercial gradePrecision gradeHigh precision grade
Dimension range100-600mm100-600mm100-600mm
Dimension tolerance±0.1mm±0.025mm±0.01mm
Thickness tolerance±0.1mm±0.025mm±0.01mm
Angle tolerance±10'±1'±30"
Surface quality60-4040-2020-10
Bevelling0.1-0.5mmx45°
SubstrateK9 / Fused silica and other optical glasses