The Dulens APO Close-Focus Triassic Prime 25mm T2.8 is a compact full-frame cine lens with an ARRI PL mount. Its apochromatic and floating-element design improves close-up performance while controlling chromatic and spherical aberrations, with a minimum focus distance of 7.9" / 20cm.

Key Features

  • 25mm focal length with T2.8 to T22 aperture range
  • Close focus to 7.9" / 20cm
  • Full-frame coverage with a 46.5mm image circle
  • Apochromatic and floating-element optical design
  • Smooth bokeh matched to the APO Mini Prime character
  • ARRI PL mount with manual focus and iris
  • 80mm front diameter and 72mm filter thread
  • 0.8 MOD focus and iris gears

Series Consistency

Triassic primes share compact mechanics and front dimensions for efficient matte-box, filter and follow-focus changes.