Projection type display apparatus

A projection type display apparatus, comprising:

• a lens group comprising a plurality of lenses arranged in a traveling direction of light with respect to an image display element;
• a first lens arranged in a traveling direction of light with respect to the lens group and having a free-form curved shape;
• a second lens arranged in a traveling direction of light with respect to the lens group and having a free-form curved shape;
• a mirror for reflecting light emitted from the second lens and obliquely projecting the reflected light onto a screen, the mirror having a free-form curved shape;
• wherein a lens closest to the first lens among the lens group is a meniscus lens whose convex surface facing a direction of the first lens;
• wherein the first lens is a meniscus lens whose convex surface facing a direction of the second lens;
• and
• wherein the second lens is a meniscus lens whose convex surface facing a direction of the mirror.