Canon EF 50mm F1.8 STM vs Canon RF 50mm F1.8 STM

This is a full comparison between the lenses Canon EF 50mm F1.8 STM and Canon RF 50mm F1.8 STM.

Compare Specifications

Product
Canon EF 50mm F1.8 STM
Canon RF 50mm F1.8 STM
Name Canon EF 50mm F1.8 STM Canon RF 50mm F1.8 STM
Manufacturer Canon Canon
SKU 0570C002
Release Date and Price
Canon EF 50mm F1.8 STM
Canon RF 50mm F1.8 STM
Release Year 2015 2020
Release Date 2015-05-11 2020-11-04
MSRP N/A N/A
Last known price 125 USD 169 USD
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Lens Type
Canon EF 50mm F1.8 STM
Canon RF 50mm F1.8 STM
Lens Type Standard / Normal Standard / Normal
Zoom or Prime Prime lens (no zoom) Prime lens (no zoom)
Mount and Compatibility
Canon EF 50mm F1.8 STM
Canon RF 50mm F1.8 STM
Mount Canon EF Canon RF
Designed for APS-C sensor No (Suitable for all sensors) No (Suitable for all sensors)
Focus
Canon EF 50mm F1.8 STM
Canon RF 50mm F1.8 STM
Autofocus (AF) Yes Yes
Built-in Autofocus (AF) Motor Yes Yes
Motor Type Stepper motor Stepper Motor
Focus Method No information No information
Closest Focusing Distance 35 cm 30 cm
Maximum Magnification 0,21 0,25
Aperture
Canon EF 50mm F1.8 STM
Canon RF 50mm F1.8 STM
Maximum Aperture F1,8 F1,8
Diaphragm Blades 7 7
Optics
Canon EF 50mm F1.8 STM
Canon RF 50mm F1.8 STM
Construction 6 elements  /  5 groups 6 elements  /  5 groups
Special Elements/Coatings No information 1 aspherical element + Super Spectra Coating
Focal Length
Canon EF 50mm F1.8 STM
Canon RF 50mm F1.8 STM
Focal Length 50 mm 50 mm
Zoom Range None (Prime lens)
No Zoom available.
None (Prime lens)
No Zoom available.
Built-in Teleconverter No No
Teleconverter Multiplier N/A N/A
Image Stabilization No No
Image Stabilization CIPA Rating N/A N/A
Physical
Canon EF 50mm F1.8 STM
Canon RF 50mm F1.8 STM
Weather Sealing No No
Diameter 69 mm 69 mm
Length 39 mm 41 mm
Weight 159 gr 160 gr
Other
Canon EF 50mm F1.8 STM
Canon RF 50mm F1.8 STM
Filter Type Filter Thread Filter Thread
Filter Diameter 49 mm 43 mm
Lens Hood Not Included Not Included
Lens Hood SKU ES-68 ES-65B
Tripod Collar N/A N/A
Tripod Collar SKU N/A N/A