Sigma 70mm f/2.8 EX DG Macro Pentax-k

$499
70 mm
autofocus prime lens
f/2.8
1:1 (1x) Macro

compatibilitywith digital cameras

APS-C (1.5x crop factor)

This lens is compatible with APS-C (1.5x crop factor) cameras such as the Pentax K-30, Pentax K-5 and Pentax K-5 II.

horizontal angle of view
19.2°
106.5mm
35mm equivalent focal length

Pros

The Sigma 70mm f/2.8 EX DG Macro Pentax-k vs other Pentax K lenses

	Prime lens
	Typically very sharp

	Great macro
	1:1 (1x)

Cons

The Sigma 70mm f/2.8 EX DG Macro Pentax-k vs other Pentax K lenses

	Lacks a silent focus motor
	Louder and slower

	Below average zoom range
	1x

The Sigma 70mm f/2.8 EX DG Macro Pentax-k vs other Pentax K macro lenses

	Low max f/stop
	f/22

Specifications

General

	Min focal length	70 mm
	Max focal length	70 mm
	Zoom range	1x	below average
	Magnification	1:1 (1x)	unique
Aperture

	Wide minimum	f/2.8
	Wide maximum	f/22
	Tele minimum	f/2.8	above average
	Tele maximum	f/22
Features

	Auto focus	Yes
	Focus motor	None	below average
	Image stabilization	None
	Fisheye	No
	Tilt-shift	No
Form factor

	Lens mount	Pentax K
	Length	95 mm
	Diameter	76 mm
	Filter size	62 mm
	Weight	0.5 kg
Angle of view

	Wide horizontal	19.1°	below average
	Telephoto horizontal	19.1°
	Wide vertical	12.8°	below average
	Telephoto vertical	12.8°
	Wide diagonal	22.9°	below average
	Telephoto diagonal	22.9°

DiscussionWhat do you think about the Sigma 70mm f/2.8 EX DG Macro Pentax-k lens?

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Sigma 70mm f/2.8 EX DG Macro Pentax-k

compatibilitywith digital cameras

APS-C (1.5x crop factor)

Pros

The Sigma 70mm f/2.8 EX DG Macro Pentax-k vs other Pentax K lenses

Cons

The Sigma 70mm f/2.8 EX DG Macro Pentax-k vs other Pentax K lenses

The Sigma 70mm f/2.8 EX DG Macro Pentax-k vs other Pentax K macro lenses

Specifications

General

Aperture

Features

Form factor

Angle of view

DiscussionWhat do you think about the Sigma 70mm f/2.8 EX DG Macro Pentax-k lens?

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