Product comparison · 2 lenses

Canon EF 400mm f/2.8L IS II USM vs LevelOne Varifocal Lens, D1, 5-50mm

5specifications compared
5differ
0identical
26known for one product only

Key differences

Component for
- EF 400mm f/2.8L IS II USM:SLR
- Varifocal Lens, D1, 5-50mm:IP Camera
Minimum aperture number
- EF 400mm f/2.8L IS II USM:2.8
- Varifocal Lens, D1, 5-50mm:1.4
Diameter
- EF 400mm f/2.8L IS II USM:16.3 cm
- Varifocal Lens, D1, 5-50mm:4.19 cm
Length
- EF 400mm f/2.8L IS II USM:343 mm
- Varifocal Lens, D1, 5-50mm:65.7 mm
Weight
- EF 400mm f/2.8L IS II USM:3.85 kg
- Varifocal Lens, D1, 5-50mm:141 g

Side by side

Differences highlightedShow differences only

Comparison of EF 400mm f/2.8L IS II USM, CAS-1101
31 specifications	A Canon EF 400mm f/2.8L IS II USM View product	B LevelOne Varifocal Lens, D1, 5-50mm Model CAS-1101 View product
Lens system2 differ
Component forDiffers	SLR	IP Camera
Lens viewing angle, horizontalKnown for one	Unknown — not stated by the source	49°
Lens viewing angle, verticalKnown for one	Unknown — not stated by the source	38°
Lens viewing angle, diagonalKnown for one	Unknown — not stated by the source	60 - 7.4°
Focal length rangeKnown for one	Unknown — not stated by the source	5 - 50 mm
Lens mount interfaceKnown for one	Unknown — not stated by the source	CS mount
Minimum aperture numberDiffers	2.8	1.4
Optical sensor sizeKnown for one	Unknown — not stated by the source	25.4 / 3 mm (1 / 3")
Sensor typeKnown for one	Unknown — not stated by the source	CCD
Zoom capabilityKnown for one	Unknown — not stated by the source	Yes
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 lengthKnown for one	400 mm	Unknown — not stated by the source
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
Number of diaphragm bladesKnown for one	9	Unknown — not stated by the source
Image stabilizerKnown for one	Yes	Unknown — not stated by the source
Performanceidentical
Camera brands compatibilityKnown for one	Unknown — not stated by the source	LevelOne
CompatibilityKnown for one	Unknown — not stated by the source	FCS-1070, FCS-1081A, FCS-1091, WCS-2070, WCS-1090
Operating temperature (T-T)Known for one	Unknown — not stated by the source	-10 - 50 °C
AF actuatorKnown for one	USM	Unknown — not stated by the source
Designidentical
Product colourKnown for one	Unknown — not stated by the source	Black
Technical detailsidentical
Optical zoomKnown for one	Unknown — not stated by the source	10x
Weight & dimensions3 differ
DiameterDiffers	16.3 cm	4.19 cm
LengthDiffers	343 mm	65.7 mm
WeightDiffers	3.85 kg	141 g
Packaging dataidentical
Package depthKnown for one	Unknown — not stated by the source	130 mm
Package heightKnown for one	Unknown — not stated by the source	53 mm
Package weightKnown for one	Unknown — not stated by the source	170 g
Package widthKnown for one	Unknown — not stated by the source	75 mm
Other featuresidentical
MagnificationKnown for one	0.17x	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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