Alejandro Ceppi

Lens profile for Sony 55-300mm f/4.5-5.6 SAM

Beantwortet

1. Community
2. Open Archive

It woul be nice to have a profile for the Sony 55-300mm f/4.5-5.6 SAM (A mount for an APS-C sensor camera). I keep using my Sony A-580 camera and have just bought (second hand) the mentioned lens.

• Alejandro Ceppi
• 19. Mai 2021 19:09
• 2 Follower
• 1 Kommentar
• 0 Stimmen

Correcting lens optical distortion while developing raw vs when editing a tiff file

1. Community
2. Photography talk

I would like to know which are the advantages regarding the final quality one can get for an image if correcting the optical distortion (just the optical distortion) of a lens used, while processin...

• Alejandro Ceppi
• 10. Dezember 2020 16:47
• 1 Follower
• 0 Kommentare
• 0 Stimmen

Profile for Sigma 24-70mm F/2.8 DG DN A for Sony full frame (a7 line)

Beantwortet

1. Community
2. Open Archive

I don't have this lens, but it has the same distortion at a 28mm focal length than the Sony 28mm f/2.8 (and similar sharpness pattern when used at wide apertures, if it would matter), so I could us...

• Alejandro Ceppi
• 10. Dezember 2020 14:27
• Bearbeitet
• 2 Follower
• 1 Kommentar
• 0 Stimmen

Profile for Minolta 50mm f/1.7 lens

Beantwortet

1. Community
2. Open Archive

The Minolta 50mm f/1.7 is a classic. I have two of them. It has not much of an optical distortion, but It would be nice to have a profile for it available.

• Alejandro Ceppi
• 10. Dezember 2020 14:07
• 2 Follower
• 1 Kommentar
• 0 Stimmen

Profile for Sony A mount 28mm F/2.8

Beantwortet

1. Community
2. Open Archive

Sony A mount 28mm F/2.8. I have this one, which I can use with a Sony A230, Sony A580 and Sony a7 (full frame) that I have, but for which there is no porfile.

• Alejandro Ceppi
• 10. Dezember 2020 13:56
• 2 Follower
• 1 Kommentar
• 0 Stimmen