Manufacturers & Suppliers of Astronomical Telescopes in India Serving Amateur Astronomers Since 1976

William Optics
FLAT6AIII special edition for Fluorostar 91
₹ 23700 + 18% GST

  • All New Adjustable Flat6AIII with M92 thread adapter for use with the new WO FLT91 telescope (M48-threaded T-mount not included). This is the same item as the P-FLAT6AIII reducer/flattener sold for other WO telescopes with the addition of an M92-M63 adapter to adapt the Flat6AIII to the M92 threads on the rear of the FLT91.

    Designed to optimize the flat-field imaging performance of William Optics F/6 to F7.5 ratio refactors, including the new FLT91 telescope. WO Flat 6AIII will provide good illumination and flat field across 97% of full frame sized sensors.

Adjust the distance for DSLR and mirrorless camera with the William Optics FLAT6AIII.

Specifications

  • Full frame size
  • Designed with nearly Full frame chip-size DSLR cameras in mind
  • FMC triplet APO design
  • Produced entirely with the best Ohara optical glasses
  • Reducing factor 0.8X
  • Adjustable design, for perfect back focus it can be used with other models of refractor
  • 48mm filter ready
  • Superb Finish
  • William Optics polished anodized finish
  • All internal surfaces threaded and blackened to prevent reflections
  • Easy to Use
  • Will accept any standard 48mm T-ring for your camera
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