Product comparison · 2 lenses

Canon RF 28-70 mm f2.8 IS STM vs Canon RF-S 7.8 mm F4 STM Dual

24specifications compared
16differ
8identical
23known for one product only

Key differences

The Canon RF 28-70 mm f2.8 IS STM has 0.12 m more closest focusing distance than the Canon RF-S 7.8 mm F4 STM Dual (0.27 m vs 0.15 m). The Canon RF 28-70 mm f2.8 IS STM has 6 more minimum aperture number than the Canon RF-S 7.8 mm F4 STM Dual (22 vs 16). The Canon RF 28-70 mm f2.8 IS STM has 2 more diaphragm blades than the Canon RF-S 7.8 mm F4 STM Dual (9 vs 7). Only the Canon RF 28-70 mm f2.8 IS STM has zoom capability. Only the Canon RF 28-70 mm f2.8 IS STM has dustproof.

Lens structure (elements/groups)
- RF 28-70 mm f2.8 IS STM:15/12
- RF-S 7.8 mm F4 STM Dual:9/7
Lens type
- RF 28-70 mm f2.8 IS STM:Standard zoom lens
- RF-S 7.8 mm F4 STM Dual:Stereoscopic lens
Lens viewing angle, horizontal
- RF 28-70 mm f2.8 IS STM:65° - 29°
- RF-S 7.8 mm F4 STM Dual:63°
Lens viewing angle, vertical
- RF 28-70 mm f2.8 IS STM:46° - 19° 30'
- RF-S 7.8 mm F4 STM Dual:63°
Lens viewing angle, diagonal
- RF 28-70 mm f2.8 IS STM:75° - 34°
- RF-S 7.8 mm F4 STM Dual:63°
Closest focusing distance
- RF 28-70 mm f2.8 IS STM:0.27 m
- RF-S 7.8 mm F4 STM Dual:0.15 m
Minimum aperture number
- RF 28-70 mm f2.8 IS STM:22
- RF-S 7.8 mm F4 STM Dual:16
Number of diaphragm blades
- RF 28-70 mm f2.8 IS STM:9
- RF-S 7.8 mm F4 STM Dual:7

Side by side

Differences highlightedShow differences only

Comparison of RF 28-70 mm f2.8 IS STM, RF-S 7.8 mm F4 STM Dual
47 specifications	A Canon RF 28-70 mm f2.8 IS STM View product	B Canon RF-S 7.8 mm F4 STM Dual View product
Lens system9 differ
Lens structure (elements/groups)Differs	15/12	9/7
Lens typeDiffers	Standard zoom lens	Stereoscopic lens
Lens viewing angle, horizontalDiffers	65° - 29°	63°
Focus adjustmentKnown for one	Unknown — not stated by the source	Auto/Manual
Lens viewing angle, verticalDiffers	46° - 19° 30'	63°
Fixed focal lengthKnown for one	Unknown — not stated by the source	7.8 mm
Lens viewing angle, diagonalDiffers	75° - 34°	63°
Closest focusing distanceDiffers	0.27 m	0.15 m
Image sensor formatKnown for one	Unknown — not stated by the source	APS-C
Maximum aperture numberKnown for one	Unknown — not stated by the source	4
Minimum aperture numberDiffers	22	16
Number of diaphragm bladesDiffers	9	7
Zoom capabilityDiffers	Yes	No
Focal length rangeKnown for one	28 - 70 mm	Unknown — not stated by the source
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 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	7.5	Unknown — not stated by the source
Performanceidentical
Auto focusKnown for one	Unknown — not stated by the source	Yes
Manual focusKnown for one	Unknown — not stated by the source	Yes
Maximum magnificationKnown for one	Unknown — not stated by the source	0.07x
Lens hoodKnown for one	Yes	Unknown — not stated by the source
Lens hood modelKnown for one	EW-73D	Unknown — not stated by the source
Design2 differ
Mounting typeKnown for one	Unknown — not stated by the source	Bayonet
DustproofDiffers	Yes	No
Moisture-resistantDiffers	Yes	No
Logistics dataidentical
Layers per palletKnown for one	Unknown — not stated by the source	5 pc(s)
Weight & dimensions4 differ
DiameterDiffers	7.65 cm	6.92 cm
Filter sizeDiffers	67 mm	58 mm
LengthDiffers	92.2 mm	41.5 mm
WeightDiffers	490 g	130 g
Packaging dataidentical
Package depthKnown for one	Unknown — not stated by the source	110 mm
Package heightKnown for one	Unknown — not stated by the source	132 mm
Package weightKnown for one	Unknown — not stated by the source	272 g
Package widthKnown for one	Unknown — not stated by the source	110 mm
Packaging content1 differ
Lens cap modelDiffers	E-67 II	E-58II
Rear lens cap includedKnown for one	Unknown — not stated by the source	Yes
Rear lens cap modelKnown for one	Unknown — not stated by the source	RF
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.

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