Projection Lenses

The standard focusing lens supplied with all Optikinetics Solar projectors is a photographic quality, triple element fully coated 85mm f2.8 42.5mm diameter plastic barrel with a helical focusing groove. All Optikinetics Solar lenses are fitted with a ‘click clack’ reduction collar to which front of lens accessories are attached.
Lens selection is important because the lens affects size of the projected image

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Projection Calculator

Projected Image Size
(Metre)
Projection Distance
(Metre)
Lens
(mm)
angle
(degrees)
Object Size*
(mm)
Opti lenses
  • 60mm Lens
  • 85mm Lens
  • 100mm Lens
  • Kaleidoscope Lens

*Object Size : Use 40mm for 6" Effects Wheels / Use 38mm for 3" Cassettes & 50mm Gobos

NOTE : THIS PROJECTION CALCULATOR IS PROVIDED AS AN ESTIMATING TOOL ONLY. OPTIKINETICS CANNOT GUARANTEE THE ACCURACY OF THE FINAL PROJECTED IMAGE SIZE.