Canon EOS 5D Mark II Wide angle lenses made by Zeiss

"This is one of the finest pieces of glass you can put on a Canon. Super, super landscape lens."

	Aperture	f/2.8			Min focal length	21 mm
	Weight	0.6 kg			Max focal length	21 mm
	Length	109 mm			Auto focus	No
	Diameter	87 mm			Zoom range	1x

"It is super sharp right into the edges which is something that I'd struggled to get out of other lenses in this category."

	Aperture	f/3.5			Min focal length	18 mm
	Weight	470 g			Max focal length	18 mm
	Length	84 mm			Auto focus	No
	Diameter	87 mm			Zoom range	1x

"Excellent contrast and color rendering. Sharpness is comparable to best Canon lenses like 135/2. Flare control is very good. This lens has moderate amount of chromatic aberration, which can be removed in some RAW converters, but some Zeiss ZE lenses have better correction."

	Aperture	f/2			Min focal length	28 mm
	Weight	0.5 kg			Max focal length	28 mm
	Length	69 mm			Auto focus	No
	Diameter	65 mm			Zoom range	1x