Composer Pro - Sweet 50



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The Composer Pro with Sweet 50 allows you to play with light bending blur at a versatile 50mm focal length.


  1. Adjust your camera's diopter for your eyesight. 
  2. Replace your normal lens with the Composer Pro.
  3. Set your camera to manual or aperture priority mode.
  4. Tilt to move the sweet spot and rotate the ring to focus.

Download Composer Pro User Guide PDF 

Download Sweet 50 User Guide PDF



  • Focal Length: 50mm
  • Aperture range from f/2.5 through f/22
  • 12-blade internal aperture, controlled by a dial on the front of the optic
  • Curved field of focus optic (creates a sweet spot of sharp focus, bordered by blur)
  • Available in these mounts: Canon EF, Nikon F, Sony A,  Pentax K , Olympus 4/3, Micro 4/3rds, Sony E, Samsung NX
  • Minimum focusing distance: 15"
  • Maximum focusing distance: Infinity
  • Refined metal ball design delivers ultra-smooth focus and tilt control
  • Ships with the Sweet 50 Optic installed
  • Compatible with the Lensbaby Optic Swap System
  • Focus Type: Manual
  • Tilts from zero to 17.5 degrees
  • 2 multi-coated glass elements in one group
  • 46mm front threads
  • Works with the Lensbaby Macro Converters

There is no electronic communication between the lens and the camera body.

Sweet 50 Optic Specs