Lens – Universal-Database.com

Sigma Lens EX DC 30mm F1.4, Sony Minolta a mount review

The Sigma EX DC 30mm F1.4 for Sony is a fast prime lens with a focal length of 30mm, designed for use on Sony cameras with an APS-C sensor. It has a maximum aperture of F1.4, which allows for a … Read the rest

How to calculate or convert lens mm to x times lens zoom?

Solution:
Divide the two different ‘mm’ numbers given on the lens.
For example if you have a lens with 21 – 1365 mm

21 – 1365 mm = 1365 mm divided by 21mm = 65 x zoom

Or the Canon … Read the rest

error: Thank you for visiting Universal-database.com For questions please contact us.

%d bloggers like this:

Tag: Lens

Sigma Lens EX DC 30mm F1.4, Sony Minolta a mount review

Like this:

How to calculate or convert lens mm to x times lens zoom?

Like this: