Kenko 400mm f/8 Mirror

$419
400 mm
autofocus prime lens
f/8

compatibilitywith digital cameras

Four thirds (2.1x crop factor)

This lens is compatible with Four thirds (2.1x crop factor) cameras such as the Olympus E-M5, Panasonic DMC-G5 and Olympus E-PL3.

horizontal angle of view
2.5°
832.5mm
35mm equivalent focal length

Pros

The Kenko 400mm f/8 Mirror vs other Micro Four Thirds lenses

	Excellent telephoto lens
	400 mm

The Kenko 400mm f/8 Mirror vs other Micro Four Thirds wildlife lenses

	Prime lens
	Typically very sharp

Cons

The Kenko 400mm f/8 Mirror vs other Micro Four Thirds lenses

	Not a fisheye
	Regular images

	Very poor wide angle lens
	400 mm

	Narrow aperture
	f/8

	No image stabilization
	Risk of blur

The Kenko 400mm f/8 Mirror vs other Micro Four Thirds wildlife lenses

	Poor zoom range
	1x

Specifications

General

	Min focal length	400 mm	below average
	Max focal length	400 mm	unique
	Zoom range	1x	below average
	Magnification	Unknown
Aperture

	Wide minimum	f/8	below average
	Wide maximum	Unknown
	Tele minimum	f/8	below average
	Tele maximum	Unknown
Features

	Auto focus	Yes
	Focus motor	None	below average
	Image stabilization	None
	Fisheye	No
	Tilt-shift	No
Form factor

	Lens mount	Micro Four Thirds
	Length	Unknown
	Diameter	Unknown
	Filter size	Unknown
	Weight	Unknown
Angle of view

	Wide horizontal	2.6°	below average
	Telephoto horizontal	2.6°	above average
	Wide vertical	1.9°	below average
	Telephoto vertical	1.9°	above average
	Wide diagonal	3.2°	below average
	Telephoto diagonal	3.2°	above average

DiscussionWhat do you think about the Kenko 400mm f/8 Mirror lens?

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Kenko 400mm f/8 Mirror

compatibilitywith digital cameras

Four thirds (2.1x crop factor)

Pros

The Kenko 400mm f/8 Mirror vs other Micro Four Thirds lenses

The Kenko 400mm f/8 Mirror vs other Micro Four Thirds wildlife lenses

Cons

The Kenko 400mm f/8 Mirror vs other Micro Four Thirds lenses

The Kenko 400mm f/8 Mirror vs other Micro Four Thirds wildlife lenses

Specifications

General

Aperture

Features

Form factor

Angle of view

DiscussionWhat do you think about the Kenko 400mm f/8 Mirror lens?

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