Product comparison · 2 lenses

Canon RF 24-240 mm f4-6.3 IS USM vs Canon RF-S 3.9mm F3.5 STM DUAL FISHEYE

14specifications compared
10differ
4identical
17known for one product only

Key differences

The Canon RF 24-240 mm f4-6.3 IS USM has 0.3 m more closest focusing distance than the Canon RF-S 3.9mm F3.5 STM DUAL FISHEYE (0.5 m vs 0.2 m). The Canon RF 24-240 mm f4-6.3 IS USM has 2.8 more maximum aperture number than the Canon RF-S 3.9mm F3.5 STM DUAL FISHEYE (6.3 vs 3.5). The Canon RF-S 3.9mm F3.5 STM DUAL FISHEYE has 12 more minimum aperture number than the Canon RF 24-240 mm f4-6.3 IS USM (16 vs 4). Lens structure (elements/groups): 21/15 on the Canon RF 24-240 mm f4-6.3 IS USM, 11/8 on the Canon RF-S 3.9mm F3.5 STM DUAL FISHEYE. Lens type: Standard zoom lens on the Canon RF 24-240 mm f4-6.3 IS USM, Wide fish-eye lens on the Canon RF-S 3.9mm F3.5 STM DUAL FISHEYE.

Lens structure (elements/groups)
- RF 24-240 mm f4-6.3 IS USM:21/15
- RF-S 3.9mm F3.5 STM DUAL FISHEYE:11/8
Lens type
- RF 24-240 mm f4-6.3 IS USM:Standard zoom lens
- RF-S 3.9mm F3.5 STM DUAL FISHEYE:Wide fish-eye lens
Closest focusing distance
- RF 24-240 mm f4-6.3 IS USM:0.5 m
- RF-S 3.9mm F3.5 STM DUAL FISHEYE:0.2 m
Maximum aperture number
- RF 24-240 mm f4-6.3 IS USM:6.3
- RF-S 3.9mm F3.5 STM DUAL FISHEYE:3.5
Minimum aperture number
- RF 24-240 mm f4-6.3 IS USM:4
- RF-S 3.9mm F3.5 STM DUAL FISHEYE:16
Maximum magnification
- RF 24-240 mm f4-6.3 IS USM:0.26x
- RF-S 3.9mm F3.5 STM DUAL FISHEYE:0.03x
Diameter
- RF 24-240 mm f4-6.3 IS USM:8.04 cm
- RF-S 3.9mm F3.5 STM DUAL FISHEYE:11.2 cm
Filter size
- RF 24-240 mm f4-6.3 IS USM:72 mm
- RF-S 3.9mm F3.5 STM DUAL FISHEYE:30.5 mm

Side by side

Differences highlightedShow differences only

Comparison of RF 24-240 mm f4-6.3 IS USM, RF-S 3.9mm F3.5 STM DUAL FISHEYE
31 specifications	A Canon RF 24-240 mm f4-6.3 IS USM View product	B Canon RF-S 3.9mm F3.5 STM DUAL FISHEYE View product
Lens system5 differ
Component for	MILC	MILC
Lens structure (elements/groups)Differs	21/15	11/8
Lens typeDiffers	Standard 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	0.5 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 numberDiffers	6.3	3.5
Minimum aperture numberDiffers	4	16
Number of diaphragm blades	7	7
Aperture range (F-F)Known for one	4 - 6.3	Unknown — not stated by the source
Focal length rangeKnown for one	24 - 240 mm	Unknown — not stated by the source
Performance1 differ
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 magnificationDiffers	0.26x	0.03x
Number of Ultra-low Dispersion (UD) elementsKnown for one	Unknown — not stated by the source	2
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	8.04 cm	11.2 cm
Filter sizeDiffers	72 mm	30.5 mm
LengthDiffers	122.5 mm	54.6 mm
Extended lengthKnown for one	Unknown — not stated by the source	8.37 cm
WeightDiffers	750 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

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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