Pentax-M 50mm f1.7

The standard issue normal focal length manual focus lens in the M-series, produced 1977 to 1984.
The lens is compatible and sometimes used with a 1.4x-S teleconverter, producing a 70mm f/2.4 lens.

Down
Hawk feather in the woods, tastefully posed. Pentax K-1 mII Ltd Silver, M50f1.7 & 1.4x-S
Ephemeral Mountain Stream
Lost Valley, Fabulous Newton County Arkansas Pentax K-1 mII Ltd Silver, M50f1.7

My Long Tall Shadow
Pentax K-1 mII, M50f1.7

Kawai Finds a Snake
Kawai has been remarkably good at locating wildlife around here. Thankfully, he has not found any poisonous snakes yet. Pentax K-1 mII, M50f1.7

A Trumpet, A Trumpeteer, and Some Hexagons
Pentax K-1 mII Ltd Silver, M50f1.7 and 1.4x-S, Godox TT350