- Back Focus
Is the shim box universal?The shims of Catta zoom is different from other lenses. It contains two pieces of 0.02mm, two pieces of 0.03mm, two pieces of 0.05mm and one piece of 0.1mm.
What is the size of the front lens cap of Catta zoom?The diameter is φ80mm/3.15".
How to adjust the back focus?For the parfocal adjustment, please check out the Tutorials on our site: https://www.dzofilm.com/support/lens-tutorial/689.html
How to change the quick release mount?Please refer to the tutorial for quick release mount replacement: https://www.dzofilm.com/support/lens-tutorial/690.html
What should I do if the mount becomes loose?Please check whether the mount is installed properly. Facing the mount, make sure that the Lock Lever Socket is at the top left side. Align the breach under the mount to the embossed screw on the mount plane, lay down the mount. Press the Lock Button and rotate clockwise till hear a sound of "clatter". Rotate the Lock Ring clockwise to the top. The mount is locked. For more details, ylease refer to the tutorial for quick release mount replacement: https://www.dzofilm.com/support/lens-tutorial/690.html
If the above method cannot solve your problem, please contact the after-sales service.
What are the differences between Catta Ace and Catta zoom?The main differences are as follows:
Catta ace: φ43.5mm - φ46.5mm(VV/FF)
Catta zoom: φ 43.5mm(FULL FRAME)
Catta Ace: PL/EF/LPL mounts
Catta zoom: E/RF/L/X/Z mounts
Catta ace: 18-35mm/35-80mm/70-135mm
Catta zoom: 35-80mm/70-135mm
Catta ace: black color
Catta zoom: black or white color
Catta ace: Aluminum-magnesium alloy
Catta zoom: PC and glass fiber
Catta ace: 1635-1850g
Catta zoom: 1532-1597g
Do you have MFT-EF adapter?No, we don`t have the MFT-EF dapter.