Product comparison · 2 lenses

Canon EF 400mm f/2.8L IS II USM vs Ricoh A12 28MM F2.5

3specifications compared
3differ
0identical
18known for one product only

Key differences

Component for
- EF 400mm f/2.8L IS II USM:SLR
- A12 28MM F2.5:MILC
Fixed focal length
- EF 400mm f/2.8L IS II USM:400 mm
- A12 28MM F2.5:18.3 mm
Weight
- EF 400mm f/2.8L IS II USM:3.85 kg
- A12 28MM F2.5:210 g

Side by side

Differences highlightedShow differences only

Comparison of EF 400mm f/2.8L IS II USM, A12 28MM F2.5
21 specifications	A Canon EF 400mm f/2.8L IS II USM View product	B Ricoh A12 28MM F2.5 View product
Lens system2 differ
Component forDiffers	SLR	MILC
Lens structure (elements/groups)Known for one	16/12	Unknown — not stated by the source
Lens typeKnown for one	Telephoto lens	Unknown — not stated by the source
Fixed focal lengthDiffers	400 mm	18.3 mm
Closest focusing distanceKnown for one	2.7 m	Unknown — not stated by the source
Maximum aperture numberKnown for one	32	Unknown — not stated by the source
Minimum aperture numberKnown for one	2.8	Unknown — not stated by the source
Number of diaphragm bladesKnown for one	9	Unknown — not stated by the source
Image stabilizerKnown for one	Yes	Unknown — not stated by the source
Focal length rangeKnown for one	Unknown — not stated by the source	2.5 - 22 mm
Sensor typeKnown for one	Unknown — not stated by the source	CMOS
Performanceidentical
AF actuatorKnown for one	USM	Unknown — not stated by the source
Camera brands compatibilityKnown for one	Unknown — not stated by the source	Pentax
CompatibilityKnown for one	Unknown — not stated by the source	Pentax
Weight & dimensions1 differ
DiameterKnown for one	16.3 cm	Unknown — not stated by the source
LengthKnown for one	343 mm	Unknown — not stated by the source
WeightDiffers	3.85 kg	210 g
Filter sizeKnown for one	Unknown — not stated by the source	40.5 mm
Other featuresidentical
MagnificationKnown for one	0.17x	Unknown — not stated by the source
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	68.7 x 57.9 x 50.4 mm
Designidentical
Product colourKnown for one	Unknown — not stated by the source	Black

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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