Wide aperture

Camera
Pentax K-01 with 40mm f/2.8 lens

Lens category

Type

Pentax K-01 with 40mm f/2.8 lens Prime Telephoto lenses that have a f/2 or faster aperture

#1	Sigma 85mm f/1.4 EX DG HSM Pentax-k

$899

	Supports autofocus
	Easier to use

	Silent focus motor
	Silent and fast

Aperture	f/1.4	Max focal length	85 mm

Auto focus	Yes	Weight	n/a

Focus motor	Sigma HSM	Length	n/a

Min focal length	85 mm	Diameter	n/a

#2	Zeiss Makro-Planar 100mm f/2 ZK T* Pentax-k

Zeiss Makro-Planar 100mm f/2 ZK T* Pentax-k

$1,788

"The fingers tactile involvment of the smooth action of the focusing ring and the eyes involvment with the superb sharpness of the Makro-Planars optics on the focusing screen is an experience unique in photography these days with mass produced auto focus lenses the norm. "

Aperture	f/2	Max focal length	100 mm

Auto focus	No	Weight	0.7 kg

Focus motor	None	Length	89 mm

Min focal length	100 mm	Diameter	76 mm

#3	Rokinon 85mm f/1.4 Pentax-k

$299

Aperture	f/1.4	Max focal length	85 mm

Auto focus	No	Weight	0.6 kg

Focus motor	None	Length	n/a

Min focal length	85 mm	Diameter	n/a

#4	Zeiss 85mm f/1.4 ZK Planar T* Pentax-k

$1,228

Aperture	f/1.4	Max focal length	85 mm

Auto focus	No	Weight	0.6 kg

Focus motor	None	Length	86 mm

Min focal length	85 mm	Diameter	77 mm

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Pentax K-01 with 40mm f/2.8 lens Prime Telephoto lenses that have a f/2 or faster aperture

Brand

Price

Aperture

Telephoto

Focus motor

Type

Sigma 85mm f/1.4 EX DG HSM Pentax-k

Zeiss Makro-Planar 100mm f/2 ZK T* Pentax-k

Rokinon 85mm f/1.4 Pentax-k

Zeiss 85mm f/1.4 ZK Planar T* Pentax-k