RF 16mm f/2.8 STM - Lens CANON - Free user manual and instructions
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| Product Type | Ultra-wide-angle prime lens |
| Focal Length | 16mm (fixed) |
| Maximum Aperture | f/2.8 |
| Minimum Aperture | f/22 |
| Lens Mount | Canon RF |
| Format Compatibility | Full-frame (also works on APS-C with crop) |
| Angle of View | 108°10' (diagonal on full-frame) |
| Minimum Focusing Distance | 0.13 m / 5.12 in. |
| Maximum Magnification | 0.26x |
| Optical Construction | 9 elements in 7 groups (2 aspherical elements) |
| Diaphragm Blades | 7 (circular aperture) |
| Filter Size | 67 mm |
| Dimensions (D x L) | Approx. 69.2 x 40.2 mm (2.72 x 1.58 in.) |
| Weight | Approx. 165 g (5.82 oz.) |
| Autofocus Motor | STM (stepping motor) |
| Image Stabilization | No (relies on camera's IBIS if available) |
| Weather Sealing | Not specified |
| Accessories Included | Lens caps (front and rear), instruction sheet |
| Cleaning | Use a soft, dry cloth for exterior; use a blower and lens cleaning solution for optics |
| Safety Precautions | Avoid exposing lens to extreme temperatures or moisture; do not disassemble |
| Spare Parts and Repairability | Spare parts may be available through Canon service centers; repairs should be done by authorized technicians |
Frequently Asked Questions - RF 16mm f/2.8 STM CANON
Is the Canon RF 16mm f/2.8 STM compatible with APS-C cameras?
Yes, it is compatible with Canon APS-C RF-mount cameras like the EOS R10 and R50, where it provides a field of view equivalent to about 26mm (full-frame).
Does this lens have image stabilization?
No, the RF 16mm f/2.8 STM does not have built-in optical stabilization. However, it can leverage the in-body image stabilization (IBIS) of compatible Canon EOS R cameras to reduce camera shake.
What filter size does the RF 16mm f/2.8 STM use?
It uses a 67mm filter. You can attach filters such as UV, circular polarizer, or neutral density (ND) directly onto the lens.
How close can I focus with this lens?
The minimum focusing distance is 0.13 meters (5.12 inches) from the sensor plane, allowing for dramatic close-up wide-angle shots.
Is the RF 16mm f/2.8 STM weather-sealed?
Canon does not specify weather sealing for this lens. It is advisable to use caution in dusty or wet conditions and avoid direct exposure to moisture.
Does this lens come with a lens hood?
No, a lens hood is not included. However, you can purchase the optional Canon EW-65C lens hood separately to reduce flare and protect the front element.
What is the autofocus performance like?
The STM stepping motor provides smooth and quiet autofocus, making it suitable for both stills and video. It works well with Canon's Dual Pixel CMOS AF.
Is this lens sharp wide open?
Yes, the RF 16mm f/2.8 STM is quite sharp wide open at f/2.8, with good center sharpness. Corners are decent but improve when stopped down to f/5.6 or f/8.
Does the lens have visible distortion or vignetting?
There is some barrel distortion and light falloff (vignetting) typical of ultra-wide lenses. These can be corrected in-camera or in post-processing software like Lightroom.
How do I clean the front and rear elements?
Use a blower to remove dust particles. For smudges, apply a small amount of lens cleaning fluid to a microfiber cloth and wipe gently in a circular motion. Avoid touching the glass with fingers.
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USER MANUAL RF 16mm f/2.8 STM CANON
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Product information
Brand : CANON
Model : RF 16mm f/2.8 STM
Category : Lens