Patent ID: 7086790

Claim:
In a camera having an image receiving assembly, an illuminating assembly, an image processing assembly and a lens assembly, wherein the improvements comprise: the lens assembly having: a first meniscus lens ( 10 ) and a second meniscus lens ( 11 ) immediately adjacent to the first meniscus lens ( 10 ) and respectively having a first radius of curvature (A,A′) and a second radius of curvature (B,B′) larger than that of the first radius of curvature (A,A′); a concave lens ( 12 ) immediately adjacent to the second meniscus lens ( 11 ) and having a first radius of curvature (C) and a second radius of curvature (C′) smaller than the first radius of curvature (C); and a convex lens ( 13 ) immediately adjacent to the concave lent ( 12 ) and having two opposite sides with a common radius of curvature.