Stairway to Fresnel Lens

Stairway to Fresnel Lens

Amtrak

Amtrak

Prismatic Curve

Prismatic Curve

Spectral bisection

Spectral bisection

Retired

Retired

Nautilus

Nautilus

Artist and his work

Artist and his work

Alone Again

Alone Again

Kayak Keyhole

Kayak Keyhole