Pentax-M 50mm f4 Macro

A normal focal length manual focus lens capable of 1/2 lifesize magnification was produced between 1977 to 1984. The lens is compatible and used often with a 1.4x-S teleconverter, producing a 70mm f/5.6 lens capable of 3/4 lifesize.

Sumac colors
It's a bit early for autumn here in Arkansas, but some of the understory trees are showing a little color already. Pentax K-1 mII, M50f4 Macro and full set of extension tubes. Leaf was lit from behind by a lightbox.
Sumac colors
It's a bit early for autumn here in Arkansas, but some of the understory trees are showing a little color already. Pentax K-1 mII, M50f4 Macro and full set of extension tubes. Leaf was lit from behind by a lightbox.
Sumac colors
It's a bit early for autumn here in Arkansas, but some of the understory trees are showing a little color already. Pentax K-1 mII, M50f4 Macro and full set of extension tubes. Leaf was lit from behind by a lightbox.

Dr. Leah Hennings of Buffalo River Veterinary Wellness says "Hello!" from Smith Creek
. ..in Fabulous Newton County Arkansas. Pentax K-1 mII Ltd. Silver, M50f1.7 & 1.4x-S