Product comparison · 2 lenses

Canon RF 15-35 mm f2.8L IS USM vs Canon RF-S 3.9mm F3.5 STM DUAL FISHEYE

14specifications compared
11differ
3identical
28known for one product only

Key differences

The Canon RF 15-35 mm f2.8L IS USM has 0.08 m more closest focusing distance than the Canon RF-S 3.9mm F3.5 STM DUAL FISHEYE (0.28 m vs 0.2 m). The Canon RF-S 3.9mm F3.5 STM DUAL FISHEYE has 0.7 more maximum aperture number than the Canon RF 15-35 mm f2.8L IS USM (3.5 vs 2.8). The Canon RF 15-35 mm f2.8L IS USM has 6 more minimum aperture number than the Canon RF-S 3.9mm F3.5 STM DUAL FISHEYE (22 vs 16). Component for: SLR on the Canon RF 15-35 mm f2.8L IS USM, MILC on the Canon RF-S 3.9mm F3.5 STM DUAL FISHEYE. Lens structure (elements/groups): 16/12 on the Canon RF 15-35 mm f2.8L IS USM, 11/8 on the Canon RF-S 3.9mm F3.5 STM DUAL FISHEYE.

Component for
- RF 15-35 mm f2.8L IS USM:SLR
- RF-S 3.9mm F3.5 STM DUAL FISHEYE:MILC
Lens structure (elements/groups)
- RF 15-35 mm f2.8L IS USM:16/12
- RF-S 3.9mm F3.5 STM DUAL FISHEYE:11/8
Lens type
- RF 15-35 mm f2.8L IS USM:Wide zoom lens
- RF-S 3.9mm F3.5 STM DUAL FISHEYE:Wide fish-eye lens
Closest focusing distance
- RF 15-35 mm f2.8L IS USM:0.28 m
- RF-S 3.9mm F3.5 STM DUAL FISHEYE:0.2 m
Maximum aperture number
- RF 15-35 mm f2.8L IS USM:2.8
- RF-S 3.9mm F3.5 STM DUAL FISHEYE:3.5
Minimum aperture number
- RF 15-35 mm f2.8L IS USM:22
- RF-S 3.9mm F3.5 STM DUAL FISHEYE:16
Number of diaphragm blades
- RF 15-35 mm f2.8L IS USM:9
- RF-S 3.9mm F3.5 STM DUAL FISHEYE:7
Diameter
- RF 15-35 mm f2.8L IS USM:8.85 cm
- RF-S 3.9mm F3.5 STM DUAL FISHEYE:11.2 cm

Side by side

Differences highlightedShow differences only

Comparison of RF 15-35 mm f2.8L IS USM, RF-S 3.9mm F3.5 STM DUAL FISHEYE
42 specifications	A Canon RF 15-35 mm f2.8L IS USM View product	B Canon RF-S 3.9mm F3.5 STM DUAL FISHEYE View product
Lens system7 differ
Component forDiffers	SLR	MILC
Lens structure (elements/groups)Differs	16/12	11/8
Lens typeDiffers	Wide zoom lens	Wide fish-eye lens
Lens viewing angle, horizontalKnown for one	Unknown — not stated by the source	144°
Lens viewing angle, verticalKnown for one	Unknown — not stated by the source	144°
Lens viewing angle, diagonalKnown for one	Unknown — not stated by the source	144°
Closest focusing distanceDiffers	0.28 m	0.2 m
Control ringKnown for one	Unknown — not stated by the source	Yes
Image sensor formatKnown for one	Unknown — not stated by the source	APS-C
Lens mount interface	Canon RF	Canon RF
Maximum aperture numberDiffers	2.8	3.5
Minimum aperture numberDiffers	22	16
Number of diaphragm bladesDiffers	9	7
Aperture range (F-F)Known for one	2.8 - 22	Unknown — not stated by the source
Focus adjustmentKnown for one	Auto/Manual	Unknown — not stated by the source
Focal length rangeKnown for one	15 - 35 mm	Unknown — not stated by the source
Number of aspheric elementsKnown for one	3	Unknown — not stated by the source
Zoom capabilityKnown for one	Yes	Unknown — not stated by the source
Performanceidentical
AF actuatorKnown for one	Unknown — not stated by the source	STM
Camera brands compatibility	Canon	Canon
CompatibilityKnown for one	Unknown — not stated by the source	EOS R7
Lens coating featuresKnown for one	Unknown — not stated by the source	Air Sphere Coating (ASC)
Maximum magnificationKnown for one	Unknown — not stated by the source	0.03x
Number of Ultra-low Dispersion (UD) elementsKnown for one	Unknown — not stated by the source	2
Auto focusKnown for one	Yes	Unknown — not stated by the source
Manual focusKnown for one	Yes	Unknown — not stated by the source
Designidentical
Product colour	Black	Black
DustproofKnown for one	Unknown — not stated by the source	No
Moisture-resistantKnown for one	Unknown — not stated by the source	No
Weight & dimensions4 differ
DiameterDiffers	8.85 cm	11.2 cm
Filter sizeDiffers	82 mm	30.5 mm
LengthDiffers	125.7 mm	54.6 mm
Extended lengthKnown for one	Unknown — not stated by the source	8.37 cm
WeightDiffers	840 g	290 g
Packaging contentidentical
Lens cap includedKnown for one	Unknown — not stated by the source	Yes
Rear lens cap includedKnown for one	Unknown — not stated by the source	Yes
Logistics dataidentical
Country of originKnown for one	Japan	Unknown — not stated by the source
Quantity per packKnown for one	1 pc(s)	Unknown — not stated by the source
Packaging dataidentical
Package depthKnown for one	250 mm	Unknown — not stated by the source
Package heightKnown for one	100 mm	Unknown — not stated by the source
Package weightKnown for one	1 kg	Unknown — not stated by the source
Package widthKnown for one	250 mm	Unknown — not stated by the source

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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