Specification Sheet

Lens
Focal Length 18-150mm
Maximum and Minimum Aperture f/3.5 - f/40
Lens Mount Type RF Mount
Compatible Cameras
Canon EOS R-series, APS-C and full-frame (automatic APS-C sensor cropping if
used on full-frame EOS R-series cameras)
Minimum Focusing Distance 0.17m (4.7in) at 18mm
Maximum Magnication 0.44x (at 50mm)
Field of View, at Minimum Focus Distance Approx. 51mm × 34mm (2.0" x 1.3") at 50mm (AF)
Angle of View (Diagonal) Approx. 74° 20’ - 10° 25’
Optical Design
Lens Construction 17 elements in 13 groups
Special Elements (One) UD Lens, (Two) Aspherical Lenses
Lens Coating Canon SSC (Super Spectra Coating)
Filter Size Diameter ø55 mm
Aperture Blades 7
Image Stabilization
4.5 stops correction with In-lens Optical Image Stabilization (6.5 stops correction
with EOS R5 in-body coordinated Image stabilization)
Focusing
Focusing Drive System Canon STM (Leadscrew type STM)
Full-time Manual Focusing
Yes
(Supports both ONE SHOT AF and SERVO AF with compatible EOS R-series
cameras)
Dual Pixel CMOS AF Coverage
(Horizontal x Vertical)
• EOS R — Approx. 80% x 80%
• EOS R5 — Approx. 80% x 80%
• EOS R7/R10 — Approx. 100% x 100%
Exterior Design
Control Ring Dual-function Manual focus ring / Control Ring (selected using camera menu)
Manual Focus Ring
Electronic ring system
• Full-time Manual focus possible
• No physical limit to ring rotational angle
AF/MF Switch None — focus mode selected in camera menu
MF/Control Ring Switch None — must be selected in camera menu
Distance Scale
None
•
Distance scale available in EVF or Live View LCD screen of compatible
EOS R-series cameras
Specications
RF-S18-150mm F3.5-6.3 IS STM