Product comparison · 2 lenses

Canon RF-S 3.9mm F3.5 STM DUAL FISHEYE vs Canon RF35mm F1.4 L VCM

21specifications compared
15differ
6identical
13known for one product only

Key differences

The Canon RF-S 3.9mm F3.5 STM DUAL FISHEYE has 90° more lens viewing angle, horizontal than the Canon RF35mm F1.4 L VCM (144° vs 54°). The Canon RF-S 3.9mm F3.5 STM DUAL FISHEYE has 106° more lens viewing angle, vertical than the Canon RF35mm F1.4 L VCM (144° vs 38°). The Canon RF-S 3.9mm F3.5 STM DUAL FISHEYE has 81° more lens viewing angle, diagonal than the Canon RF35mm F1.4 L VCM (144° vs 63°). Lens structure (elements/groups): 11/8 on the Canon RF-S 3.9mm F3.5 STM DUAL FISHEYE, 14/11 on the Canon RF35mm F1.4 L VCM. Lens type: Wide fish-eye lens on the Canon RF-S 3.9mm F3.5 STM DUAL FISHEYE, Wide-angle on the Canon RF35mm F1.4 L VCM.

Lens structure (elements/groups)
- RF-S 3.9mm F3.5 STM DUAL FISHEYE:11/8
- RF35mm F1.4 L VCM:14/11
Lens type
- RF-S 3.9mm F3.5 STM DUAL FISHEYE:Wide fish-eye lens
- RF35mm F1.4 L VCM:Wide-angle
Lens viewing angle, horizontal
- RF-S 3.9mm F3.5 STM DUAL FISHEYE:144°
- RF35mm F1.4 L VCM:54°
Lens viewing angle, vertical
- RF-S 3.9mm F3.5 STM DUAL FISHEYE:144°
- RF35mm F1.4 L VCM:38°
Lens viewing angle, diagonal
- RF-S 3.9mm F3.5 STM DUAL FISHEYE:144°
- RF35mm F1.4 L VCM:63°
Closest focusing distance
- RF-S 3.9mm F3.5 STM DUAL FISHEYE:0.2 m
- RF35mm F1.4 L VCM:0.28 m
Maximum aperture number
- RF-S 3.9mm F3.5 STM DUAL FISHEYE:3.5
- RF35mm F1.4 L VCM:1.4
Number of diaphragm blades
- RF-S 3.9mm F3.5 STM DUAL FISHEYE:7
- RF35mm F1.4 L VCM:11

Side by side

Differences highlightedShow differences only

Comparison of RF-S 3.9mm F3.5 STM DUAL FISHEYE, RF35mm F1.4 L VCM
34 specifications	A Canon RF-S 3.9mm F3.5 STM DUAL FISHEYE View product	B Canon RF35mm F1.4 L VCM View product
Lens system8 differ
Component for	MILC	MILC
Lens structure (elements/groups)Differs	11/8	14/11
Lens typeDiffers	Wide fish-eye lens	Wide-angle
Lens viewing angle, horizontalDiffers	144°	54°
Lens viewing angle, verticalDiffers	144°	38°
Lens viewing angle, diagonalDiffers	144°	63°
Closest focusing distanceDiffers	0.2 m	0.28 m
Control ring	Yes	Yes
Image sensor formatKnown for one	APS-C	Unknown — not stated by the source
Lens mount interface	Canon RF	Canon RF
Maximum aperture numberDiffers	3.5	1.4
Minimum aperture number	16	16
Number of diaphragm bladesDiffers	7	11
Image stabilizerKnown for one	Unknown — not stated by the source	Yes
Image stabilizer typeKnown for one	Unknown — not stated by the source	In-Body Image Stabilization (IBIS), Optical Image Stabilization (OIS)
Image stabilizer number of stopsKnown for one	Unknown — not stated by the source	7
Performance3 differ
AF actuatorDiffers	STM	Nano USM, VCM
Camera brands compatibility	Canon	Canon
CompatibilityKnown for one	EOS R7	Unknown — not stated by the source
Lens coating featuresDiffers	Air Sphere Coating (ASC)	Air Sphere Coating (ASC), Super Spectra Coating (SSC)
Maximum magnificationDiffers	0.03x	0.18x
Number of Ultra-low Dispersion (UD) elementsKnown for one	2	Unknown — not stated by the source
Lens hoodKnown for one	Unknown — not stated by the source	Yes
Lens hood modelKnown for one	Unknown — not stated by the source	EW-73F
Designidentical
Product colour	Black	Black
DustproofKnown for one	No	Unknown — not stated by the source
Moisture-resistantKnown for one	No	Unknown — not stated by the source
Weight & dimensions4 differ
DiameterDiffers	11.2 cm	7.65 cm
Filter sizeDiffers	30.5 mm	67 mm
LengthDiffers	54.6 mm	99.3 mm
Extended lengthKnown for one	8.37 cm	Unknown — not stated by the source
WeightDiffers	290 g	555 g
Packaging contentidentical
Lens cap includedKnown for one	Yes	Unknown — not stated by the source
Rear lens cap includedKnown for one	Yes	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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