Wide aperture

Camera
Samsung GX-20

Lens category

Samsung GX-20 Landscape lenses that have a f/2.8 or faster aperture

#1	Sigma 17-70mm f/2.8-4 DC Macro OS HSM Pentax-k

Sigma 17-70mm f/2.8-4 DC Macro OS HSM Pentax-k

$449

"The is a great upgrade from a kit lens. Good focal length range, speed and macro ability."

	More advanced image stabilization
	Sigma OS

	Silent focus motor
	Silent and fast

Aperture	f/2.8	Image stabilization	Sigma OS

Fixed aperture	No	Zoom range	4.1x

Focus motor	Sigma HSM	Max focal length	70 mm

Auto focus	Yes	Length	83 mm

#2	Pentax SMC DA* 16-50mm f/2.8 ED SDM

$1,297

"Great lens for everyday use... Fast and sharp.... The price was nice also"

	Fixed aperture
	The same aperture at all focal lengths

	Silent focus motor
	Silent and fast

Aperture	f/2.8	Image stabilization	None

Fixed aperture	Yes	Zoom range	3.1x

Focus motor	Pentax SDM	Max focal length	50 mm

Auto focus	Yes	Length	99 mm

#3	Sigma 18-50mm f/2.8-4.5 DC OS HSM Pentax-k

Sigma 18-50mm f/2.8-4.5 DC OS HSM Pentax-k

$199

	More advanced image stabilization
	Sigma OS

	Silent focus motor
	Silent and fast

Aperture	f/2.8	Image stabilization	Sigma OS

Fixed aperture	No	Zoom range	2.8x

Focus motor	Sigma HSM	Max focal length	50 mm

Auto focus	Yes	Length	n/a

#4	Tamron 17-50mm f/2.8 XR Di-II LD [IF] Pentax-k

Tamron 17-50mm f/2.8 XR Di-II LD [IF] Pentax-k

$459

"It's razor sharp, even wide open. If that's all that matters to you in a lens, stop, do not pass Go! and buy this lens. Bokeh is pleasing for its price range as well."

	Fixed aperture
	The same aperture at all focal lengths

Aperture	f/2.8	Image stabilization	None

Fixed aperture	Yes	Zoom range	2.9x

Focus motor	None	Max focal length	50 mm

Auto focus	Yes	Length	82 mm

#5	Pentax SMC DA 14mm f/2.8

$947

"ALL IN ALL THIS LENSE DELIVERS BEAUTIFUL EXPOSURES IF YOU KNOW HOW TO USE YOUR CAMARA!!!"

Aperture	f/2.8	Image stabilization	None

Fixed aperture	n/a	Zoom range	1x

Focus motor	None	Max focal length	14 mm

Auto focus	Yes	Length	69 mm

#6	Sigma 17-50mm f/2.8 EX DC OS HSM Pentax-k

Sigma 17-50mm f/2.8 EX DC OS HSM Pentax-k

$669

	More advanced image stabilization
	Sigma OS

	Fixed aperture
	The same aperture at all focal lengths

	Silent focus motor
	Silent and fast

Aperture	f/2.8	Image stabilization	Sigma OS

Fixed aperture	Yes	Zoom range	2.9x

Focus motor	Sigma HSM	Max focal length	50 mm

Auto focus	Yes	Length	n/a

#7	Sigma 17-70mm f/2.8-4 DC Macro HSM Pentax-k

Sigma 17-70mm f/2.8-4 DC Macro HSM Pentax-k

$499

	Silent focus motor
	Silent and fast

Aperture	f/2.8	Image stabilization	None

Fixed aperture	No	Zoom range	4.1x

Focus motor	Sigma HSM	Max focal length	70 mm

Auto focus	Yes	Length	n/a

#8	Rokinon 14mm f/2.8 IF ED UMC Pentax-k

$379

Aperture	f/2.8	Image stabilization	None

Fixed aperture	n/a	Zoom range	1x

Focus motor	None	Max focal length	14 mm

Auto focus	No	Length	n/a

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Samsung GX-20 Landscape lenses that have a f/2.8 or faster aperture

Brand

Price

Wide angle

Image stabilization

Focus motor

Type