Product comparison · 2 lenses

Canon RF 100-300mm F2.8 L IS USM vs Canon RF-S 3.9mm F3.5 STM DUAL FISHEYE

24specifications compared
18differ
6identical
34known for one product only

Key differences

The Canon RF 100-300mm F2.8 L IS USM has 1.6 m more closest focusing distance than the Canon RF-S 3.9mm F3.5 STM DUAL FISHEYE (1.8 m vs 0.2 m). The Canon RF 100-300mm F2.8 L IS USM has 6 more minimum aperture number than the Canon RF-S 3.9mm F3.5 STM DUAL FISHEYE (22 vs 16). The Canon RF 100-300mm F2.8 L IS USM has 2 more diaphragm blades than the Canon RF-S 3.9mm F3.5 STM DUAL FISHEYE (9 vs 7). Only the Canon RF 100-300mm F2.8 L IS USM has dustproof. Lens structure (elements/groups): 23/28 on the Canon RF 100-300mm F2.8 L IS USM, 11/8 on the Canon RF-S 3.9mm F3.5 STM DUAL FISHEYE.

Lens structure (elements/groups)
- RF 100-300mm F2.8 L IS USM:23/28
- RF-S 3.9mm F3.5 STM DUAL FISHEYE:11/8
Lens type
- RF 100-300mm F2.8 L IS USM:Telephoto zoom lens
- RF-S 3.9mm F3.5 STM DUAL FISHEYE:Wide fish-eye lens
Lens viewing angle, horizontal
- RF 100-300mm F2.8 L IS USM:20° - 6° 50'
- RF-S 3.9mm F3.5 STM DUAL FISHEYE:144°
Lens viewing angle, vertical
- RF 100-300mm F2.8 L IS USM:14° - 4° 35'
- RF-S 3.9mm F3.5 STM DUAL FISHEYE:144°
Lens viewing angle, diagonal
- RF 100-300mm F2.8 L IS USM:24° - 8° 15'
- RF-S 3.9mm F3.5 STM DUAL FISHEYE:144°
Closest focusing distance
- RF 100-300mm F2.8 L IS USM:1.8 m
- RF-S 3.9mm F3.5 STM DUAL FISHEYE:0.2 m
Image sensor format
- RF 100-300mm F2.8 L IS USM:Full frame
- RF-S 3.9mm F3.5 STM DUAL FISHEYE:APS-C
Minimum aperture number
- RF 100-300mm F2.8 L IS USM:22
- RF-S 3.9mm F3.5 STM DUAL FISHEYE:16

Side by side

Differences highlightedShow differences only

Comparison of RF 100-300mm F2.8 L IS USM, RF-S 3.9mm F3.5 STM DUAL FISHEYE
58 specifications	A Canon RF 100-300mm F2.8 L IS USM View product	B Canon RF-S 3.9mm F3.5 STM DUAL FISHEYE View product
Lens system9 differ
Component for	MILC	MILC
Lens structure (elements/groups)Differs	23/28	11/8
Lens typeDiffers	Telephoto zoom lens	Wide fish-eye lens
Lens viewing angle, horizontalDiffers	20° - 6° 50'	144°
Focus adjustmentKnown for one	Auto/Manual	Unknown — not stated by the source
Lens viewing angle, verticalDiffers	14° - 4° 35'	144°
Lens viewing angle, diagonalDiffers	24° - 8° 15'	144°
Focal length rangeKnown for one	100 - 300 mm	Unknown — not stated by the source
Closest focusing distanceDiffers	1.8 m	0.2 m
Control ring	Yes	Yes
Image sensor formatDiffers	Full frame	APS-C
Lens mount interface	Canon RF	Canon RF
Macro ratioKnown for one	1:6.25	Unknown — not stated by the source
Minimum aperture numberDiffers	22	16
Number of aspheric elementsKnown for one	1	Unknown — not stated by the source
Number of diaphragm bladesDiffers	9	7
Teleconverter/Extender compatibleKnown for one	Yes	Unknown — not stated by the source
Image stabilizerKnown for one	Yes	Unknown — not stated by the source
Image stabilizer typeKnown for one	Optical Image Stabilization (OIS)	Unknown — not stated by the source
Image stabilizer number of stops (OIS)Known for one	5.5	Unknown — not stated by the source
Image stabilizer number of stops (IBIS x OIS)Known for one	6	Unknown — not stated by the source
Maximum aperture numberKnown for one	Unknown — not stated by the source	3.5
Performance3 differ
AF actuatorDiffers	Nano USM	STM
Auto focusKnown for one	Yes	Unknown — not stated by the source
Camera brands compatibility	Canon	Canon
Circular apertureKnown for one	Yes	Unknown — not stated by the source
Lens coating featuresDiffers	Air Sphere Coating (ASC), Super Spectra Coating (SSC)	Air Sphere Coating (ASC)
Lens colourKnown for one	White	Unknown — not stated by the source
Manual focusKnown for one	Yes	Unknown — not stated by the source
Number of Ultra-low Dispersion (UD) elementsDiffers	4	2
Lens hoodKnown for one	Yes	Unknown — not stated by the source
Lens hood modelKnown for one	ET-124	Unknown — not stated by the source
CompatibilityKnown for one	Unknown — not stated by the source	EOS R7
Maximum magnificationKnown for one	Unknown — not stated by the source	0.03x
Design2 differ
Product colourDiffers	White	Black
Mounting typeKnown for one	Bayonet	Unknown — not stated by the source
DustproofDiffers	Yes	No
WeatherproofKnown for one	Yes	Unknown — not stated by the source
Moisture-resistantKnown for one	Unknown — not stated by the source	No
Logistics dataidentical
Country of originKnown for one	Japan	Unknown — not stated by the source
Layers per palletKnown for one	5 pc(s)	Unknown — not stated by the source
Master (outer) cases per pallet layerKnown for one	9 pc(s)	Unknown — not stated by the source
Weight & dimensions4 differ
DiameterDiffers	12.8 cm	11.2 cm
Filter sizeDiffers	112 mm	30.5 mm
LengthDiffers	323.4 mm	54.6 mm
WeightDiffers	2.59 kg	290 g
Extended lengthKnown for one	Unknown — not stated by the source	8.37 cm
Packaging dataidentical
Package depthKnown for one	468 mm	Unknown — not stated by the source
Package heightKnown for one	289 mm	Unknown — not stated by the source
Package volumeKnown for one	38952 cm³	Unknown — not stated by the source
Package weightKnown for one	6.12 kg	Unknown — not stated by the source
Package widthKnown for one	288 mm	Unknown — not stated by the source
Package typeKnown for one	Box	Unknown — not stated by the source
Packaging contentidentical
Lens cap included	Yes	Yes
Lens cap modelKnown for one	E-112	Unknown — not stated by the source
Rear lens cap included	Yes	Yes
Rear lens cap modelKnown for one	RF	Unknown — not stated by the source
User guideKnown 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.

More lens comparisons

All lens comparisons