Landscape lenses that have a generic focus motor, are 10mm or wider and have a f/4 or faster aperture

"Really sharp for a UWA, well built, and amazingly small and lightweight for what it is. Lenscap is quite large as it fits over the domed front -- it is not easy to lose, which is good." bhphotovideo.com

Supports autofocus Easier to use

Fixed aperture The same maximum aperture at all focal lengths

	Aperture	f/4			Auto focus	Yes
	Min focal length	7 mm			Image stabilization	None
	Focus motor	Generic motor			Diameter	70 mm
	Fixed aperture	Yes			Length	83 mm

"Mounted on my Nikon D90. The lens capability is as good with its Nikon equivalent at half the price after rebate. Autofocus speed is just fast enough for my application. The picture quality at low level light with flash activated on auto-mode is excellent." bhphotovideo.com

Supports autofocus Easier to use

	Aperture	f/3.5			Auto focus	Yes
	Min focal length	10 mm			Image stabilization	None
	Focus motor	Generic motor			Diameter	79 mm
	Fixed aperture	No			Length	99 mm

"I found the lens solid in feel, easy to change, quick enough focussing" bhphotovideo.com

Supports autofocus Easier to use

	Aperture	f/4			Auto focus	Yes
	Min focal length	9 mm			Image stabilization	None
	Focus motor	Generic motor			Diameter	79 mm
	Fixed aperture	No			Length	74 mm

"This lens is very sharp; and so far I have found the auto-focus to be fast and reliable." bhphotovideo.com

Supports autofocus Easier to use

Small diameter 57 mm

	Aperture	f/4			Auto focus	Yes
	Min focal length	9 mm			Image stabilization	None
	Focus motor	Generic motor			Diameter	57 mm
	Fixed aperture	No			Length	50 mm

"Super sharp, wicked quality. Incredible for landscape photography!" bhphotovideo.com

Supports autofocus Easier to use

Fixed aperture The same maximum aperture at all focal lengths

	Aperture	f/4			Auto focus	Yes
	Min focal length	7 mm			Image stabilization	None
	Focus motor	Generic motor			Diameter	86 mm
	Fixed aperture	Yes			Length	119 mm