Product comparison · 2 lenses

Canon RF-S 3.9mm F3.5 STM DUAL FISHEYE vs Canon RF-S18-150mm F3.5-6.3 IS STM

18specifications compared
11differ
7identical
18known for one product only

Key differences

The Canon RF-S18-150mm F3.5-6.3 IS STM has 36.5 more maximum aperture number than the Canon RF-S 3.9mm F3.5 STM DUAL FISHEYE (40 vs 3.5). The Canon RF-S18-150mm F3.5-6.3 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-S 3.9mm F3.5 STM DUAL FISHEYE has 4.3 cm more diameter than the Canon RF-S18-150mm F3.5-6.3 IS STM (11.2 cm vs 6.9 cm). Lens structure (elements/groups): 11/8 on the Canon RF-S 3.9mm F3.5 STM DUAL FISHEYE, 17/13 on the Canon RF-S18-150mm F3.5-6.3 IS STM. Lens type: Wide fish-eye lens on the Canon RF-S 3.9mm F3.5 STM DUAL FISHEYE, Wide lens on the Canon RF-S18-150mm F3.5-6.3 IS STM.

Lens structure (elements/groups)
- RF-S 3.9mm F3.5 STM DUAL FISHEYE:11/8
- RF-S18-150mm F3.5-6.3 IS STM:17/13
Lens type
- RF-S 3.9mm F3.5 STM DUAL FISHEYE:Wide fish-eye lens
- RF-S18-150mm F3.5-6.3 IS STM:Wide lens
Lens viewing angle, horizontal
- RF-S 3.9mm F3.5 STM DUAL FISHEYE:144°
- RF-S18-150mm F3.5-6.3 IS STM:64° 30' - 8° 40
Lens viewing angle, vertical
- RF-S 3.9mm F3.5 STM DUAL FISHEYE:144°
- RF-S18-150mm F3.5-6.3 IS STM:45° 30' - 5° 45
Lens viewing angle, diagonal
- RF-S 3.9mm F3.5 STM DUAL FISHEYE:144°
- RF-S18-150mm F3.5-6.3 IS STM:74° 20' - 10° 25'
Maximum aperture number
- RF-S 3.9mm F3.5 STM DUAL FISHEYE:3.5
- RF-S18-150mm F3.5-6.3 IS STM:40
Minimum aperture number
- RF-S 3.9mm F3.5 STM DUAL FISHEYE:16
- RF-S18-150mm F3.5-6.3 IS STM:22
Lens coating features
- RF-S 3.9mm F3.5 STM DUAL FISHEYE:Air Sphere Coating (ASC)
- RF-S18-150mm F3.5-6.3 IS STM:Super Spectra Coating (SSC)

Side by side

Differences highlightedShow differences only

Comparison of RF-S 3.9mm F3.5 STM DUAL FISHEYE, RF-S18-150mm F3.5-6.3 IS STM
36 specifications	A Canon RF-S 3.9mm F3.5 STM DUAL FISHEYE View product	B Canon RF-S18-150mm F3.5-6.3 IS STM View product
Lens system7 differ
Component for	MILC	MILC
Lens structure (elements/groups)Differs	11/8	17/13
Lens typeDiffers	Wide fish-eye lens	Wide lens
Lens viewing angle, horizontalDiffers	144°	64° 30' - 8° 40
Lens viewing angle, verticalDiffers	144°	45° 30' - 5° 45
Lens viewing angle, diagonalDiffers	144°	74° 20' - 10° 25'
Closest focusing distanceKnown for one	0.2 m	Unknown — not stated by the source
Control ringKnown for one	Yes	Unknown — not stated by the source
Image sensor format	APS-C	APS-C
Lens mount interface	Canon RF	Canon RF
Maximum aperture numberDiffers	3.5	40
Minimum aperture numberDiffers	16	22
Number of diaphragm bladesKnown for one	7	Unknown — not stated by the source
Focal length rangeKnown for one	Unknown — not stated by the source	18 - 150 mm
Maximum focal length (35mm film equiv)Known for one	Unknown — not stated by the source	240 mm
Minimum focal length (35mm film equiv)Known for one	Unknown — not stated by the source	29 mm
Image stabilizer number of stopsKnown for one	Unknown — not stated by the source	4.5
Performance1 differ
AF actuatorKnown for one	STM	Unknown — not stated by the source
Camera brands compatibility	Canon	Canon
CompatibilityKnown for one	EOS R7	Unknown — not stated by the source
Lens coating featuresDiffers	Air Sphere Coating (ASC)	Super Spectra Coating (SSC)
Maximum magnificationKnown for one	0.03x	Unknown — not stated by the source
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-60F
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 & dimensions3 differ
DiameterDiffers	11.2 cm	6.9 cm
Filter sizeDiffers	30.5 mm	55 mm
LengthDiffers	54.6 mm	84.5 mm
Extended lengthKnown for one	8.37 cm	Unknown — not stated by the source
WeightKnown for one	290 g	Unknown — not stated by the source
Packaging contentidentical
Lens cap included	Yes	Yes
Rear lens cap included	Yes	Yes
Lens cap modelKnown for one	Unknown — not stated by the source	E-55

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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