Product comparison · 2 lenses

Canon RF 85 mm f1.2L USM vs Canon RF-S 3.9mm F3.5 STM DUAL FISHEYE

15specifications compared
12differ
3identical
15known for one product only

Key differences

The Canon RF-S 3.9mm F3.5 STM DUAL FISHEYE has 120° more lens viewing angle, horizontal than the Canon RF 85 mm f1.2L USM (144° vs 24°). The Canon RF-S 3.9mm F3.5 STM DUAL FISHEYE has 128° more lens viewing angle, vertical than the Canon RF 85 mm f1.2L USM (144° vs 16°). The Canon RF 85 mm f1.2L USM has 0.65 m more closest focusing distance than the Canon RF-S 3.9mm F3.5 STM DUAL FISHEYE (0.85 m vs 0.2 m). Component for: SLR on the Canon RF 85 mm f1.2L USM, MILC on the Canon RF-S 3.9mm F3.5 STM DUAL FISHEYE. Lens structure (elements/groups): 13/9 on the Canon RF 85 mm f1.2L USM, 11/8 on the Canon RF-S 3.9mm F3.5 STM DUAL FISHEYE.

Component for
- RF 85 mm f1.2L USM:SLR
- RF-S 3.9mm F3.5 STM DUAL FISHEYE:MILC
Lens structure (elements/groups)
- RF 85 mm f1.2L USM:13/9
- RF-S 3.9mm F3.5 STM DUAL FISHEYE:11/8
Lens type
- RF 85 mm f1.2L USM:Telephoto lens
- RF-S 3.9mm F3.5 STM DUAL FISHEYE:Wide fish-eye lens
Lens viewing angle, horizontal
- RF 85 mm f1.2L USM:24°
- RF-S 3.9mm F3.5 STM DUAL FISHEYE:144°
Lens viewing angle, vertical
- RF 85 mm f1.2L USM:16°
- RF-S 3.9mm F3.5 STM DUAL FISHEYE:144°
Lens viewing angle, diagonal
- RF 85 mm f1.2L USM:30 - 28°
- RF-S 3.9mm F3.5 STM DUAL FISHEYE:144°
Closest focusing distance
- RF 85 mm f1.2L USM:0.85 m
- RF-S 3.9mm F3.5 STM DUAL FISHEYE:0.2 m
Number of diaphragm blades
- RF 85 mm f1.2L USM:9
- RF-S 3.9mm F3.5 STM DUAL FISHEYE:7

Side by side

Differences highlightedShow differences only

Comparison of RF 85 mm f1.2L USM, RF-S 3.9mm F3.5 STM DUAL FISHEYE
30 specifications	A Canon RF 85 mm f1.2L USM View product	B Canon RF-S 3.9mm F3.5 STM DUAL FISHEYE View product
Lens system8 differ
Component forDiffers	SLR	MILC
Lens structure (elements/groups)Differs	13/9	11/8
Lens typeDiffers	Telephoto lens	Wide fish-eye lens
Lens viewing angle, horizontalDiffers	24°	144°
Lens viewing angle, verticalDiffers	16°	144°
Lens viewing angle, diagonalDiffers	30 - 28°	144°
Closest focusing distanceDiffers	0.85 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 interfaceKnown for one	Unknown — not stated by the source	Canon RF
Maximum aperture numberKnown for one	Unknown — not stated by the source	3.5
Number of diaphragm bladesDiffers	9	7
Image stabilizerKnown for one	Yes	Unknown — not stated by the source
Performance1 differ
AF actuatorKnown for one	Unknown — not stated by the source	STM
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 magnificationDiffers	0.12x	0.03x
Number of Ultra-low Dispersion (UD) elementsKnown for one	Unknown — not stated by the source	2
Designidentical
DustproofKnown for one	Unknown — not stated by the source	No
Moisture-resistantKnown for one	Unknown — not stated by the source	No
Weight & dimensions3 differ
DiameterDiffers	8.2 cm	11.2 cm
Filter sizeKnown for one	Unknown — not stated by the source	30.5 mm
LengthDiffers	117.3 mm	54.6 mm
Extended lengthKnown for one	Unknown — not stated by the source	8.37 cm
WeightDiffers	1.2 kg	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

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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