SMC Pentax-FA 28-70 mm f/ 4 AL Lens

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Pictures

Optical design

Format: 35mm SLR

Type: Zoom lens

Focusing: Auto Focus (AF)

Lens mounts: Pentax K

First year of production: 1996

Last year of production: 2000

Optical design: 9 elements in 7 groups

User reviews (0)

Photos (3)

Tests (0)

Owners (5)

Views (12250)

Average price: $172

Specifications:

Focal length	Max. aperture	Min. aperture	Blades	Min. Focus (m.)	Filter Ø (mm.)	Weight (gr/oz)	Length (mm/in)
28mm - 70mm	f/4.0	f/22	8	0.4	52	240/8,5	66/2,6

Additional information:

The SMC Pentax-FA 28-70 mm f/ 4 AL is a standard autofocus zoom lens for film and digital SLR Pentax K cameras.

The optical scheme includes aspherical elements, which is positive for contrast and minimizing aberrations.

The front filter rotates on focusing, which makes it difficult to use gradient and polarizing filters.

Macro scale: 1:4

Links to online resources:

Review of the lens SMC Pentax-FA 28-70 mm f / 4 AL on kmp.bdimitrov.de

Posted by: photocorner Date of publication: 24.02.2011

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Photos taken with this lens SMC Pentax-FA 28-70 mm f/ 4 AL:

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Sisters
Autor: Krigos

4076

smc PENTAX-FA 1:4 28-70mm
Autor: Sean Teng

1815

***
Autor: Krigos

2677

Mechanical quality	3.50	4
Optical quality	4.00	4
Usability	3.75	4
Pricing / Value	4.25	4
Bokeh	4.00	4
Overall lens rating	3.90

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