Last viewed


The AC-381 is a replacement tilt assembly for the Actus camera bodies, with the unique ability to drive the tilt movement in normal ratio as well as with a fine ratio of 1:5, allowing very precise selective focussing in all situations. The extra focus layer knob has a larger diameter for optimum feeling of fine selective focus.

AC-381 is specifically only for the Actus-G and -Actus-DB2 versions, and can be added by a simple replacement routine.


AC-381 consist of an assembly of the drive gear, direct drive knob and a fine ratio knob.

AC-381 is a replacement assembly only suitable for the TILT function of all delivered  Actus-G and Actus-DB2 versions including Actus-GFX, -XCD, and -DB2.

The exchange procedure is a straight forward operation, guided by a clear manual.  

  • additional weight: 26 gram after exchange
  • additional width:  10 mm after exchange
  • direct drive knob diameter: 32 mm
  • fine ratio gear knob diameter: 25 mm
  • package includes drive assembly AC-381, 1 hex key, 1 instruction manual.
Compatibility on REAR standard:

  • none, requires AC-380 on rear standard

Compatibility on FRONT standard:

  • Actus-G versions (including GFX, XCD)
  • Actus-DB2  
  • AC-380 is required for Actus-B and early Actus-DB
Cambo AC-380 Instruction Manual v3.pdf Download

Company & Policy

Cambo Fotografische Industrie BV is registered at the office of the Chamber of Commerce in Zwolle, The Netherlands under registration nr. 05032155.

Delivery terms

Unless otherwise agreed, Cambo delivers at incoterms EXW. On all sales the METAALUNIE conditions will apply, unless otherwise agreed.
Read more

Contact us

Haatlanderdijk 45 / NL-8263 AP  Kampen
P.O. Box  200    /   NL-8260 AE  Kampen
The Netherlands

tel: +31 (0) 38 3314644
fax: +31 (0) 38 3315110