Customized cine lens sigma 24-70mm f2.8 (T3.1)

The original lens is Sigma 24-70mm f2.8 DG OS HSM EF mount DSLR lens

Housing material: Aluminum

Module: 0.8

Mount: EF

Front diameter: 114mm with free cap + 134mm ring (optional)

Length: 13.5cm~14.8cm, extends during zooming

Weight: 1.6kgs

Focus control: via focus ring, AF/MF switchable,

auto focus is still available, but we also make hard stops at focus ring, it won't rotate 360 degrees, focus is limited to certain range

Aperture control: via camera, auto controlled by camera, no manual aperture ring

Zoom control: via zoom ring

Lens barrel extends during zooming, our 114mm diameter housing cannot fully cover the original barrel, it zooms out 1.2cm at 70mm which may hit matte box filters.


We have 134mm diameter ring which will fully cover the lens barrel during zooming (optional), if you don't need it, price will be $80 less.
 

 

 

For decoratve ring color, we have red, blue, black and silver grey, it is blue in the link, please tell which one you prefer; 

 

for focus distance measurements markings we have metric (m) or imperial (ft) system, please tell which one you want.

 

 

Attentions:

1. The lens is modified from DSLR lens, optics is still DSLR not cine, original optics and performance won't be improved, such as breathing effect. We suggest customers test the original lens or google reviews before order placed.

2. The lens is customized, we will always contact you after order received for lens details and shipping time.

3. If you have the original lens, you can send it to us for modification.

4. Three years warranty for mechanical parts, one year warranty for optics (if the original lens is bought from us)
 
5. As the lens is customized, we cannot return it to lens shop after modification, we won't accept return unless there is quality problem which cannot be fixed, return such as " I didn't notice it is ..." "I just don't like it" " It does not work as I expected" won't be taken, please understand, we suggest customers test the original lens from local lens shop before ordering our modification.