G - Physics
02
C
88/99
G02C 7/02 (2006.01)
Patent
CA 2037128
ABSTRACT An axiosymmetric eccentric spherical polycarbonate lens (2) for goggles (1), comprising inner (7) and outer (8) spherical surfaces defined by centers of curvature O1 and O2 and by radii R1 and R2, respectively, O1 and O2 being both located on the lens's axis of symmetry (5), at a distance D from each other, the lens being more distal from O1 than from O2, the length of R2 being about 1.025 - 1.035 R1, and that of D about 0.0510 - 0.0564.
Alon Uri
Reshef Yaron
Alon Uri
Bezalel Research And Development Ltd
Reshef Yaron
Swabey Ogilvy Renault
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