Uncategorized Review: smc Pentax-M Macro 1:4 100mm September 28, 2015 Phillip Reeve 6 Comments The Pentax SMC 4/100 Macro is a small and affordable macro lens from the 70’s. In this review I check if it can still deliver on today’s 24 Megapixel Sony a7. Pentax 4/100 Macro Sample Images f/5.6 f/8 cropped quite a lot f/8 Continue reading Review: smc Pentax-M Macro 1:4 100mm →