Tamron Lenses that are 18mm or wider

"This is a fantastic lens! Great versatility, sharpness, focus and ease of use. Fabulous photos!" bhphotovideo.com

Great zoom range 11.1x

	Min focal length	18 mm			Max focal length	200 mm
	Zoom range	11.1x			Focus motor	Generic motor
	Fixed aperture	No			Aperture	f/3.5
	Image stabilization	None			Diameter	74 mm

"This lens is great. It is consistently sharp, with excellent contrast, and good color balance." bhphotovideo.com

Fixed aperture The same maximum aperture at all focal lengths

	Min focal length	17 mm			Max focal length	50 mm
	Zoom range	2.9x			Focus motor	Generic motor
	Fixed aperture	Yes			Aperture	f/2.8
	Image stabilization	None			Diameter	74 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

	Min focal length	10 mm			Max focal length	24 mm
	Zoom range	2.4x			Focus motor	Generic motor
	Fixed aperture	No			Aperture	f/3.5
	Image stabilization	None			Diameter	79 mm

"I was able to shoot at shutter speeds as low as 1/6 second hand held @ ISO 1250 with a Nikon D300. Resulting photos were sharp except for movement in the scene." bhphotovideo.com

Fixed aperture The same maximum aperture at all focal lengths

More advanced image stabilization Tamron VC

	Min focal length	17 mm			Max focal length	50 mm
	Zoom range	2.9x			Focus motor	Generic motor
	Fixed aperture	Yes			Aperture	f/2.8
	Image stabilization	Tamron VC			Diameter	80 mm