Pentax 50mm F1.7 SMC - It's Amazing!

Lens Review - Pentax-M SMC 50mm f/1.4 - one of Japans finest

FAVORITE 50mm vintage lens. Absolute BEST!

Pentax SMC 50mm 1.7 vs Nikon AIS 50mm 1.8 vs Canon FD 50mm 1.8 | Fujifilm X-T3

Pentax's Most Famous Lens is Also The Cheapest - Pentax M 50mm f1.7 Review

The smc pentax 50mm f1.4 vintage lens, is it a keeper?.

SMC Pentax-M 50mm F2 Vintage Lens | Better than the K1000 body it came with? | Cheap Vintage Glass

Pentax 50mm f/1.2 - Brilliantly Bokehlicious Bargain!

Pentax smc Pentax-M 50mm f1.7【分解清掃】

Helios 44-2 lens. Ultimate buying guide.

Super-Takumar 50mm f1.4. Is the famous 8 elements lens measurably better than the 7 elements lens?

Pentax prime lenses - a guide to great vintage and modern lenses, from Takumar to today's D FAs

Pentax 50mm f1.7 - Review

Fuji X-T20 + SMC Pentax-M 50mm f1.7 Vintage Lens

5 Pentax 50mm Lenses Tested; The Ultimate Pentax 50mm Lens Comparison Review.

SMC Pentax-M 50mm f2 Lens Disassembly

My Five BEST VALUE 50mm Vintage Lenses - UPDATED!

Best 50mm to 60mm M42 lenses - for portraits, landscapes, bokeh, walking around town, macro etc

Budget Lens Review: SMC Pentax-M 50mm F1.7

Asahi Pentax-M SMC 50mm f1.7 - Warm and cinematic look for cheap - Review and test

Two 50mm 1.7 lenses: Minolta vs Pentax