Submarine window

High-pressure underwater camera protective window

Part details

Material :

Borosilicate : BF33 + chemical tempering

Manufacturing process :

Cutting, shaping + optical polishing

Dimensions:

D88mm +/- 0.05mm, thickness 25mm +/-0.025mm

Shape :

Round cylinder

Surface quality :

Flatness 2λ
S/D 60/40
CA better than 90%
Parallelism : lower than 5Arcmin

Optical treatment :

None

Usage :

High optical quality camera protection in very challenging high-pressure deep water.