Objektivskolan - Ordlista - OS (Sigma)

 
Förkortningen betyder
OS = Optical Stabilizer Function
 
 
Förklaring från Sigma
This function utilizes a built-in mechanism that compensates for camera shake. It dramatically expands photographic possibilities by alleviating camera movement when shooting by hand held camera.

The OS function uses two sensors inside the lens to detect vertical andhorizontal movement of the camera and works by moving an optical imagestabilizing lens group to effectively compensate for camera shake. The OSfunction offers the equivalent of using a shutter speed 4 stops faster makingit suitable for telephoto and low lightphotography. As the stabilizing feature is built intothe lens, it can be designedspecifically to suit the characteristicsof that lens. This provides precisecompensation for camera shakethroughout the entire zoom range.This also enables the correctlystabilized image to appear in theviewfinder aiding autofocus andcomposition.
 
 
Se exempel på berörda produkter
Sigma EX 17-50mm f/2,8 DC OS HSM
Sigma EX 70-200mm f/2,8 APO HSM DG OS
Sigma EX 50-500mm f/4-6,3 DG APO OS HSM
 
Se länkar
sigmaphoto.com
sigma-photo.co.jp




Objektiv för Canon
Nedan visas några populära alternativ (se alla)
Sigma EX 4,5mm f/2,8 DC HSM Fisheye Sigma EX 4,5mm f/2,8 DC HSM Fisheye
Canon EF 24mm f/2,8 IS USM Canon EF 24mm f/2,8 IS USM
Canon EF 500mm f/4 L IS USM Canon EF 500mm f/4 L IS USM
Tokina AT-X M 100mm f/2,8 AF PRO D Macro Tokina AT-X M 100mm f/2,8 AF PRO D Macro
 
 

Objektiv för Nikon
Nedan visas några populära alternativ (se alla)
Sigma EX 10mm f/2,8 DC HSM Fisheye Sigma EX 10mm f/2,8 DC HSM Fisheye
Tamron SP AF 24-70mm f/2,8 Di VC USD Tamron SP AF 24-70mm f/2,8 Di VC USD
Nikon AF-S 70-200mm f/2,8 G IF-ED VR II Nikon AF-S 70-200mm f/2,8 G IF-ED VR II
Nikon AF-S 300mm f/2,8 G IF-ED VR Nikon AF-S 300mm f/2,8 G IF-ED VR
 
 

Objektivskolan
Våra artiklar utbildar dig (se alla)
Ett objektiv blir till
Stativfäste
Köpa nytt eller begagnat?
Vilken betydelse har autofokusmotor?
Se objektiv för just din kamera
Nedan visas några modeller (se alla)
Canon EOS 550D
Nikon D40
Nikon D610
Canon EOS 100D

Nyheter
Nikon AF-S 600mm f/4 E FL ED VR

Nikon AF-S 600mm f/4 E FL ED VR
Nikon AF-S 500mm f/4 E FL ED VR

Nikon AF-S 500mm f/4 E FL ED VR

Två populära objektiv du inte får missa
Nikon AF-S 300mm f/2,8 G IF-ED VR II

Nikon AF-S 300mm f/2,8 G IF-ED VR II
Canon EF 24mm f/1,4 L II USM

Canon EF 24mm f/1,4 L II USM

Senast besökta objektiv
Sigma EX 17-35mm f/2,8-4,0 DG HSM

Sigma EX 17-35mm f/2,8-4,0 DG HSM
Nikon PC 85mm f/2,8 D Micro

Nikon PC 85mm f/2,8 D Micro

Senast besökta kameror
Nikon D90

Nikon D90
Nikon D7500

Nikon D7500
Nikon D70

Nikon D70








Copyright © Objektivguiden 2020 Om Objektivguiden