All dimensions in mm
Material: cheap chinese glass
Bevel 0.2mm x 45° 1. Simple Crossline
diameter: 12.7
thickness: 2
photoengraving (or a cheaper process if you have other capabilities)
thickness of lines: 0.03 2. Beamsplitter
Dimensions: 12,7 x 12,7 x 12,7
Hypotenuse: 50% Transmit, 50% Reflect 3. Equilateral prism
three equal 60° angles
leg length: 12,7
height: 12,7 4. Penta prism
dimensions see sketch 5. Rhomboid prism
dimensions see sketch |
