Product comparison · 2 lenses

Canon RF 45mm F1.2 STM vs Canon RF-S 3.9mm F3.5 STM DUAL FISHEYE

20specifications compared
13differ
7identical
34known for one product only

Key differences

The Canon RF 45mm F1.2 STM has 0.25 m more closest focusing distance than the Canon RF-S 3.9mm F3.5 STM DUAL FISHEYE (0.45 m vs 0.2 m). The Canon RF 45mm F1.2 STM has 2 more diaphragm blades than the Canon RF-S 3.9mm F3.5 STM DUAL FISHEYE (9 vs 7). The Canon RF 45mm F1.2 STM has 0.1 x more maximum magnification than the Canon RF-S 3.9mm F3.5 STM DUAL FISHEYE (0.13x vs 0.03x). Lens structure (elements/groups): 9/7 on the Canon RF 45mm F1.2 STM, 11/8 on the Canon RF-S 3.9mm F3.5 STM DUAL FISHEYE. Lens type: Full-frame lens on the Canon RF 45mm F1.2 STM, Wide fish-eye lens on the Canon RF-S 3.9mm F3.5 STM DUAL FISHEYE.

Lens structure (elements/groups)
- RF 45mm F1.2 STM:9/7
- RF-S 3.9mm F3.5 STM DUAL FISHEYE:11/8
Lens type
- RF 45mm F1.2 STM:Full-frame lens
- RF-S 3.9mm F3.5 STM DUAL FISHEYE:Wide fish-eye lens
Lens viewing angle, horizontal
- RF 45mm F1.2 STM:49° 35'
- RF-S 3.9mm F3.5 STM DUAL FISHEYE:144°
Lens viewing angle, vertical
- RF 45mm F1.2 STM:29° 50'
- RF-S 3.9mm F3.5 STM DUAL FISHEYE:144°
Lens viewing angle, diagonal
- RF 45mm F1.2 STM:51° 20'
- RF-S 3.9mm F3.5 STM DUAL FISHEYE:144°
Closest focusing distance
- RF 45mm F1.2 STM:0.45 m
- RF-S 3.9mm F3.5 STM DUAL FISHEYE:0.2 m
Number of diaphragm blades
- RF 45mm F1.2 STM:9
- RF-S 3.9mm F3.5 STM DUAL FISHEYE:7
Lens coating features
- RF 45mm F1.2 STM:Super Spectra Coating (SSC)
- RF-S 3.9mm F3.5 STM DUAL FISHEYE:Air Sphere Coating (ASC)

Side by side

Differences highlightedShow differences only

Comparison of RF 45mm F1.2 STM, RF-S 3.9mm F3.5 STM DUAL FISHEYE
54 specifications	A Canon RF 45mm F1.2 STM View product	B Canon RF-S 3.9mm F3.5 STM DUAL FISHEYE View product
Lens system7 differ
Lens structure (elements/groups)Differs	9/7	11/8
Lens typeDiffers	Full-frame lens	Wide fish-eye lens
Lens viewing angle, horizontalDiffers	49° 35'	144°
Lens viewing angle, verticalDiffers	29° 50'	144°
Lens viewing angle, diagonalDiffers	51° 20'	144°
Closest focusing distanceDiffers	0.45 m	0.2 m
Number of diaphragm bladesDiffers	9	7
Image stabilizerKnown for one	Yes	Unknown — not stated by the source
Image stabilizer typeKnown for one	In-Body Image Stabilization (IBIS), Optical Image Stabilization (OIS)	Unknown — not stated by the source
Image sensor formatKnown for one	Unknown — not stated by the source	APS-C
Maximum aperture numberKnown for one	Unknown — not stated by the source	3.5
Performance2 differ
Lens coating featuresDiffers	Super Spectra Coating (SSC)	Air Sphere Coating (ASC)
Maximum magnificationDiffers	0.13x	0.03x
Camera brands compatibilityKnown for one	Unknown — not stated by the source	Canon
CompatibilityKnown for one	Unknown — not stated by the source	EOS R7
Number of Ultra-low Dispersion (UD) elementsKnown for one	Unknown — not stated by the source	2
Designidentical
Market segmentKnown for one	Professional	Unknown — not stated by the source
DustproofKnown for one	Unknown — not stated by the source	No
Moisture-resistantKnown for one	Unknown — not stated by the source	No
Logistics dataidentical
Master (outer) case gross weightKnown for one	4.32 kg	Unknown — not stated by the source
Master (outer) case heightKnown for one	268 mm	Unknown — not stated by the source
Master (outer) case lengthKnown for one	402 mm	Unknown — not stated by the source
Master (outer) case widthKnown for one	261 mm	Unknown — not stated by the source
Pallet gross heightKnown for one	120.2 cm	Unknown — not stated by the source
Pallet gross lengthKnown for one	120 cm	Unknown — not stated by the source
Pallet gross weightKnown for one	170.5 kg	Unknown — not stated by the source
Pallet gross widthKnown for one	80 cm	Unknown — not stated by the source
Products per master (outer) caseKnown for one	6 pc(s)	Unknown — not stated by the source
Products per palletKnown for one	216 pc(s)	Unknown — not stated by the source
Quantity per packKnown for one	1 pc(s)	Unknown — not stated by the source
Pallet net widthKnown for one	80 cm	Unknown — not stated by the source
Pallet net heightKnown for one	120 cm	Unknown — not stated by the source
Pallet net lengthKnown for one	120.2 cm	Unknown — not stated by the source
Layers per palletKnown for one	4 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
Products per pallet layerKnown for one	54 pc(s)	Unknown — not stated by the source
Weight & dimensions4 differ
DiameterDiffers	7.8 cm	11.2 cm
Filter sizeDiffers	67 mm	30.5 mm
LengthDiffers	75 mm	54.6 mm
WeightDiffers	346 g	290 g
Extended lengthKnown for one	Unknown — not stated by the source	8.37 cm
Packaging dataidentical
Package depthKnown for one	122 mm	Unknown — not stated by the source
Package heightKnown for one	182 mm	Unknown — not stated by the source
Package weightKnown for one	590 g	Unknown — not stated by the source
Package widthKnown for one	122 mm	Unknown — not stated by the source
Packaging contentidentical
Lens cap modelKnown for one	E-67II	Unknown — not stated by the source
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.

More lens comparisons

All lens comparisons