How vignetting will be with DA Lenses on PENTAX K-1?

smc PENTAX-DA★ 55mm F1.4 SDM

Lens set at F4

“When I closed the aperture down to F4, vignetting along edges looked fine. Even though contrast at four corners appeared slightly low, other areas looked just fine. However, it might just my personal impression.”

FF – F4, 1/1600, ISO 100 | Download

Lens set at F2.8

“When I closed the aperture down to F2.8, vignetting and contrast along edges looked fair. However, it might be just my personal impression.”

FF – F2.8, 1/3200, ISO 100 | Download

Lens set at open aperture F1.4

“I detected slight vignetting and low contrast along edges in this open-aperture image. However, it might be just my personal impression.”

FF – F1.4, 1/8000, ISO 100 | Download

 

smc PENTAX-DA★ 200mm F2.8 ED [IF] SDM

Lens set at open aperture F2.8

“I noticed very little vignetting and excellent resolution along edges, although this might be just my personal impression.”

FF – F2.8, 1/4000, ISO 100 | Download

 

HD PENTAX-DA 40mm F2.8 Limited

Lens set at F5.6

“At this aperture, vignetting along edges is improved. Even though contrast at four corners appears slightly low, other areas looks fine. However, it might be just my personal impression.”

FF – F5.6, 1/1000, ISO 100 | Download

Lens set at open aperture F2.8

“I detected slight vignetting and low contrast along edges in this open-aperture image, although it might be just my personal impression.”

FF – F2.8, 1/4000, ISO 100 | Download

 

HD PENTAX-DA 70mm F2.4 Limited

Lens set at F5.6

“Vignetting along edges was improved. Even though contrast at four corners appeared slightly low, other areas looked fine. This was just my personal impression.”

FF – F5.6, 1/1000, ISO 100 | Download

Lens set at open aperture F2.4

“I detected slight vignetting and low contrast along edges in this open-aperture image, although it might be just my personal impression.”

FF – F2.4, 1/6400, ISO 100 | Download

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Posted in Cameras, DA Lenses, DA Prime Lenses, DSLR, Full Frame, HD PENTAX-DA 40mm F2.8 Limited, HD PENTAX-DA 70mm F2.4 Limited, K-mount Lenses, Lenses, PENTAX K-1, smc PENTAX-DA★ 200mm F2.8 ED [IF] SDM, smc PENTAX-DA★ 55mm F1.4 SDM.