Canon EOS 1D X Prime Lenses that have a f/1.4 or faster aperture

"This lens is great. Pro shooter. Love the wide aperture."

Small diameter 94 mm

Supports autofocus Easier to use

Silent focus motor Silent and fast

	Aperture	f/1.4			Weight	0.6 kg
	Auto focus	Yes			Length	87 mm
	Focus motor	Canon USM			Max focal length	24 mm
	Min focal length	24 mm			Diameter	94 mm

"It's a very powerful lens and much better than de another lens on this aperture, it's amazing."

Small diameter 85 mm

Supports autofocus Easier to use

Silent focus motor Silent and fast

	Aperture	f/1.4			Weight	0.5 kg
	Auto focus	Yes			Length	68 mm
	Focus motor	Sigma HSM			Max focal length	50 mm
	Min focal length	50 mm			Diameter	85 mm

"Great lens in low light conditions and an excellent choice for portraits too."

Small diameter 74 mm

Supports autofocus Easier to use

Silent focus motor Silent and fast

	Aperture	f/1.4			Weight	290 g
	Auto focus	Yes			Length	51 mm
	Focus motor	Canon USM			Max focal length	50 mm
	Min focal length	50 mm			Diameter	74 mm

"I'm totally happy. As an OCD pixel-peeper who usually buys two copies and mails the "bad" one back, after my tests, I can say that this is a good lens."

Supports autofocus Easier to use

Silent focus motor Silent and fast

	Aperture	f/1.4			Weight	n/a
	Auto focus	Yes			Length	n/a
	Focus motor	Sigma HSM			Max focal length	85 mm
	Min focal length	85 mm			Diameter	n/a

"I mostly photograph babies/families and weddings. This lens is fast, crisp and easy to use. It's incredibly quiet and I love the DOF."

Supports autofocus Easier to use

Silent focus motor Silent and fast

	Aperture	f/1.4			Weight	0.6 kg
	Auto focus	Yes			Length	n/a
	Focus motor	Canon USM			Max focal length	35 mm
	Min focal length	35 mm			Diameter	n/a

"Can not compare it with any other lens. This is THE lens for portrait photography "

Supports autofocus Easier to use

Silent focus motor Silent and fast

	Aperture	f/1.2			Weight	0.6 kg
	Auto focus	Yes			Length	n/a
	Focus motor	Canon USM			Max focal length	50 mm
	Min focal length	50 mm			Diameter	n/a

"I've been eying this lens for about 5 years now and I wish I had bought this lens sooner! This lens is amazing and sooooo sharp even at 1.2!"

Supports autofocus Easier to use

Silent focus motor Silent and fast

	Aperture	f/1.2			Weight	1 kg
	Auto focus	Yes			Length	n/a
	Focus motor	Canon USM			Max focal length	85 mm
	Min focal length	85 mm			Diameter	n/a

"This lens is incredible... from the construction to it's performance, it is an impressive lens"

Small diameter 77 mm

	Aperture	f/1.4			Weight	0.6 kg
	Auto focus	No			Length	86 mm
	Focus motor	None			Max focal length	85 mm
	Min focal length	85 mm			Diameter	77 mm

"He was absolutely right, and this lens has made a huge difference in the quality of my shooting. The imagery through this lens is bright and crisp. The bokeh beautifully smooth."

Small diameter 66 mm

	Aperture	f/1.4			Weight	330 g
	Auto focus	No			Length	69 mm
	Focus motor	None			Max focal length	50 mm
	Min focal length	50 mm			Diameter	66 mm