Nikon D3100 Lenses for Nikon DX lens mount that have a f/2.8 or faster aperture

"It feels great, the pictures look great, and it focuses pretty fast. Also, it doesn't make a lot of noise on the videos made with the D90 compared to all my other lenses"

Wide aperture f/1.4

Silent focus motor Silent and fast

	Aperture	f/1.4			Focus motor	Sigma HSM
	Fisheye	No			Zoom range	1x
	Fixed aperture	n/a			Length	59 mm
	Image stabilization	None			Max focal length	30 mm

"The fact that is has an excellent build of metal and glass let you know that you have a real power tool in your hands."

Silent focus motor Silent and fast

	Aperture	f/2.8			Focus motor	Nikon AF-S
	Fisheye	No			Zoom range	3.2x
	Fixed aperture	Yes			Length	112 mm
	Image stabilization	None			Max focal length	55 mm

"Wonderful bokeh @ f/1.8, I never had a lens witch such wide aperture and results really stunning. "

Silent focus motor Silent and fast

Wide aperture f/1.8

	Aperture	f/1.8			Focus motor	Nikon AF-S
	Fisheye	No			Zoom range	1x
	Fixed aperture	n/a			Length	53 mm
	Image stabilization	None			Max focal length	35 mm

"Amazing very nice lens."

More advanced image stabilization Sigma OS

Silent focus motor Silent and fast

	Aperture	f/2.8			Focus motor	Sigma HSM
	Fisheye	No			Zoom range	2.9x
	Fixed aperture	Yes			Length	n/a
	Image stabilization	Sigma OS			Max focal length	50 mm

"It focuses very fast, and very quiet. Sigma did something right with the HSM (not like my other Sigma lens that hunts to focus and is pretty noisy). The images come out very sharp prior to any post-processing and colors seem very accurate. All in all, I love this lens. Worth every penny!"

Fisheye Extremely wide circular images

Silent focus motor Silent and fast

	Aperture	f/2.8			Focus motor	Sigma HSM
	Fisheye	Yes			Zoom range	1x
	Fixed aperture	n/a			Length	83 mm
	Image stabilization	None			Max focal length	10 mm

"I sterted shooting with a Nikon D300s and the results shooting indoors and low light conditions are really great only setting the ISO at 800, you can almost skip the use of flash."

	Aperture	f/2			Focus motor	None
	Fisheye	No			Zoom range	1x
	Fixed aperture	n/a			Length	80 mm
	Image stabilization	None			Max focal length	60 mm

"The images are stunning and sharp. This is the only circular fisheye for less than a full frame sensor."

Fisheye Extremely wide circular images

Silent focus motor Silent and fast

	Aperture	f/2.8			Focus motor	Sigma HSM
	Fisheye	Yes			Zoom range	1x
	Fixed aperture	n/a			Length	78 mm
	Image stabilization	None			Max focal length	4.5 mm

"Very happy with this lens. Used this lens for a wedding this past weeked, very pleased."

More advanced image stabilization Sigma OS

Silent focus motor Silent and fast

	Aperture	f/2.8			Focus motor	Sigma HSM
	Fisheye	No			Zoom range	4.1x
	Fixed aperture	No			Length	83 mm
	Image stabilization	Sigma OS			Max focal length	70 mm

"The Fisheye effect of this lens is great, almost a 180° rectangular view. You can not put a filter on the front of this, it has a gel filter holder in the rear."

Fisheye Extremely wide circular images

	Aperture	f/2.8			Focus motor	None
	Fisheye	Yes			Zoom range	1x
	Fixed aperture	n/a			Length	63 mm
	Image stabilization	None			Max focal length	10.5 mm

"This is great for a beginner's lens, fast focus and clear. Not too heavy."

More advanced image stabilization Sigma OS

Silent focus motor Silent and fast

	Aperture	f/2.8			Focus motor	Sigma HSM
	Fisheye	No			Zoom range	2.8x
	Fixed aperture	No			Length	n/a
	Image stabilization	Sigma OS			Max focal length	50 mm