Pentax HD DA 20-40mm F2.8-4 ED Limited DC WR

Pentax HD DA 20-40mm F2.8-4 ED Limited DC WR

Lancement - novembre 2013

Pentax HD DA 20-40mm F2.8-4 ED Limited DC WR
Pentax HD DA 20-40mm F2.8-4 ED Limited DC WR
SÉLECTION (3 produits max.)
Annoncé07/11/2013 
Prix Indicatif (USD) 1000  
Ouverturef/ 2.8-4  
Plage focale (mm) 20-40  
Diamètre filtre (mm) 55 
Diamètre maximal (mm) 71 
MonturePentax KAF  
StabilisationNo  
Moteur AFDC Motor  
Type ZoomRing  
Barillet extensible  
Monture trépiedNo  
CouleurBlack, Silver  
Bague de mise au point  
Nombre de lentilles9  
Nombre de groupes8  
Lames de diaphragme9  
Diaphragme circulaireYes  
Longueur (mm)68.5  
Poids (g)283  

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Pentax HD DA 20-40mm F2.8-4 ED Limited DC WR Review

Pentax HD DA 20-40mm f2.8-4 ED Limited lens review: Prime performance in a zoom

 Introduction While other firms continue to update existing full-frame lenses for use with their APS-C format cameras, Pentax has concentrated on dedicated lenses for their crop-cameras. The result is one of the widest range of lenses of this type available. The line up consists of several series but the DA Limited models are highly regarded for their mechanical construction, high-grade optics and small size.The new HD DA 20-40mm f2.8-4 ED is the first zoom in the range from the new owner of the Pentax brand – Ricoh.  It’s the equivalent to a 31 to 62mm and