Product comparison · 2 lenses

Canon RF 16-28 mm f2.8 IS STM vs Canon RF-S 3.9mm F3.5 STM DUAL FISHEYE

23specifications compared
16differ
7identical
12known for one product only

Key differences

The Canon RF 16-28 mm f2.8 IS STM has 0.05 m more closest focusing distance than the Canon RF-S 3.9mm F3.5 STM DUAL FISHEYE (0.25 m vs 0.2 m). The Canon RF 16-28 mm f2.8 IS STM has 6 more minimum aperture number than the Canon RF-S 3.9mm F3.5 STM DUAL FISHEYE (22 vs 16). The Canon RF 16-28 mm f2.8 IS STM has 2 more diaphragm blades than the Canon RF-S 3.9mm F3.5 STM DUAL FISHEYE (9 vs 7). Only the Canon RF 16-28 mm f2.8 IS STM has dustproof. Only the Canon RF 16-28 mm f2.8 IS STM has moisture-resistant.

Lens structure (elements/groups)
- RF 16-28 mm f2.8 IS STM:16/13
- RF-S 3.9mm F3.5 STM DUAL FISHEYE:11/8
Lens type
- RF 16-28 mm f2.8 IS STM:Ultra-wide zoom lens
- RF-S 3.9mm F3.5 STM DUAL FISHEYE:Wide fish-eye lens
Lens viewing angle, horizontal
- RF 16-28 mm f2.8 IS STM:98°-65°
- RF-S 3.9mm F3.5 STM DUAL FISHEYE:144°
Lens viewing angle, vertical
- RF 16-28 mm f2.8 IS STM:74°10'-46°
- RF-S 3.9mm F3.5 STM DUAL FISHEYE:144°
Lens viewing angle, diagonal
- RF 16-28 mm f2.8 IS STM:108°10'-75°
- RF-S 3.9mm F3.5 STM DUAL FISHEYE:144°
Closest focusing distance
- RF 16-28 mm f2.8 IS STM:0.25 m
- RF-S 3.9mm F3.5 STM DUAL FISHEYE:0.2 m
Minimum aperture number
- RF 16-28 mm f2.8 IS STM:22
- RF-S 3.9mm F3.5 STM DUAL FISHEYE:16
Number of diaphragm blades
- RF 16-28 mm f2.8 IS STM:9
- RF-S 3.9mm F3.5 STM DUAL FISHEYE:7

Side by side

Differences highlightedShow differences only

Comparison of RF 16-28 mm f2.8 IS STM, RF-S 3.9mm F3.5 STM DUAL FISHEYE
35 specifications	A Canon RF 16-28 mm f2.8 IS STM View product	B Canon RF-S 3.9mm F3.5 STM DUAL FISHEYE View product
Lens system8 differ
Component for	MILC	MILC
Lens structure (elements/groups)Differs	16/13	11/8
Lens typeDiffers	Ultra-wide zoom lens	Wide fish-eye lens
Lens viewing angle, horizontalDiffers	98°-65°	144°
Lens viewing angle, verticalDiffers	74°10'-46°	144°
Lens viewing angle, diagonalDiffers	108°10'-75°	144°
Focal length rangeKnown for one	16 - 28 mm	Unknown — not stated by the source
Closest focusing distanceDiffers	0.25 m	0.2 m
Control ring	Yes	Yes
Lens mount interface	Canon RF	Canon RF
Minimum aperture numberDiffers	22	16
Number of diaphragm bladesDiffers	9	7
Image stabilizerKnown for one	Yes	Unknown — not stated by the source
Image stabilizer typeKnown for one	In-Body Image Stabilization (IBIS), Optical Image Stabilization (OIS)	Unknown — not stated by the source
Image stabilizer number of stops (OIS)Known for one	5.5	Unknown — not stated by the source
Image stabilizer number of stops (IBIS x OIS)Known for one	8	Unknown — not stated by the source
Image sensor formatKnown for one	Unknown — not stated by the source	APS-C
Maximum aperture numberKnown for one	Unknown — not stated by the source	3.5
Performance2 differ
AF actuator	STM	STM
Camera brands compatibility	Canon	Canon
Lens coating featuresDiffers	Super Spectra Coating (SSC)	Air Sphere Coating (ASC)
Maximum magnificationDiffers	0.26x	0.03x
CompatibilityKnown for one	Unknown — not stated by the source	EOS R7
Number of Ultra-low Dispersion (UD) elementsKnown for one	Unknown — not stated by the source	2
Design2 differ
Product colour	Black	Black
DustproofDiffers	Yes	No
Moisture-resistantDiffers	Yes	No
Weight & dimensions4 differ
DiameterDiffers	7.65 cm	11.2 cm
Filter sizeDiffers	67 mm	30.5 mm
LengthDiffers	91 mm	54.6 mm
WeightDiffers	445 g	290 g
Extended lengthKnown for one	Unknown — not stated by the source	8.37 cm
Packaging contentidentical
Lens cap included	Yes	Yes
Lens cap modelKnown for one	E-67 II	Unknown — not stated by the source
Rear lens cap includedKnown for one	Unknown — not stated by the source	Yes

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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