Sony E-Mount Lens Guide Here >>

Fotodiox Pro Lens Mount Adapter with Built-in Aperture Iris – Does the Aperture do anything?? Tested on Sony Nex-7 with Canon EF 135mm f/2 L Lens

Nex-7 w/ Canon 70-200mm Lens

There has been some serious speculation on the web about the Fotodiox Pro Lens Mount Adapter with Built-in Aperture iris. Does the aperture actual work? How can it work if it’s not actually in the lens? Does the depth of field actually change?

I will answer all these questions and more in the video below! Basically what I did was set-up a little test in the Lab using a 4 foot level and some woods screws creating a nice somewhat measurable depth of field. Well, at least visually measurable 😉

This test was done using the Sony Nex-7 and the Canon EF 135mm f/2 L Lens and the Fotodiox Pro Lens Mount Adapter with Built-in Aperture iris for Canon EF to Nex (E-Mount):

Check out this cool adapter up close and be sure to CLICK the Photos!

Fotodiox Pro - Canon Lens EF to Sony E-Mount
Fotodiox Pro – Canon Lens EF to Sony E-Mount
Fotodiox Pro - Canon Lens EF to Sony E-Mount
Fotodiox Pro – Canon Lens EF to Sony E-Mount
Fotodiox Pro - Canon Lens EF to Sony E-Mount
Fotodiox Pro – Canon Lens EF to Sony E-Mount
Fotodiox Pro - Canon Lens EF to Sony E-Mount
Fotodiox Pro – Canon Lens EF to Sony E-Mount
Fotodiox Pro - Canon Lens EF to Sony E-Mount
Fotodiox Pro – Canon Lens EF to Sony E-Mount
Nex-7 w/ Fotodiox Pro - Canon Lens EF to Sony E-Mount
Nex-7 w/ Fotodiox Pro – Canon Lens EF to Sony E-Mount

Here’s a few shots of the Sony Nex-7 with some Canon EF Lenses Mounted. Keep in mind that adapters are available for almost every lens/ camera manufacture!! More adapters and info over here Sony E-Mount Lens Guide >>

Sony Nex-7, Fotodiox Pro Lens Adapter, and the Canon EF 70-200mm f/2.8 L IS lens:

Nex-7 w/ Canon 70-200mm Lens
Nex-7 w/ Canon 70-200mm Lens
Nex-7 w/ Canon 70-200mm Lens
Nex-7 w/ Canon 70-200mm Lens
Nex-7 w/ Canon 70-200mm Lens
Nex-7 w/ Canon 70-200mm Lens

Sony Nex-7, Fotodiox Pro Lens Adapter, and the Canon EF 70-200mm f/2.8 L IS lens:

Nex-7 w/ Canon 135mm f/2 Lens
Nex-7 w/ Canon 135mm f/2 Lens
Nex-7 w/ Canon 135mm f/2 Lens
Nex-7 w/ Canon 135mm f/2 Lens
Nex-7 w/ Canon 135mm f/2 Lens
Nex-7 w/ Canon 135mm f/2 Lens