Diaphragm Blades: 9 (circular diaphragm)

5 million photos

Touch and/or button lock: Yes

for more focusing accuracy

Sigma's Art line delivers high-level artistic quality

Canon RF 50mm F/1.8 STM Full Frame Lens for RF Mount EOS Mirrorless Cameras 4515C002 Nikon Lenses Diaphragm Blades: 9 (circular diaphragm)Some items like your keys or wallet you just take everywhere you go because you just never know. For anyone with an EOS R series camera, add the RF50mm F1. 8 STM lens to that list. As part of the EOS R System, its nice and compact thanks to its RF mount so you can shoot and get a great shot anywhere and anytime. Size isnt all though. As a fixed focal length lens, it lets you be creative with composition and can be used for a wide range of scenes from