KOWA - Kowa TX17 850mm f9.6 adapter PENTAX K FIT

Kowa TX17 850mm f9.6 adapter PENTAX K FIT

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TX17 850mm f9.6 adapter For use with Kowa PROMINAR telephoto lens. Incorporating 2x high grade...more
Product Information Kowa TX17 850mm f9.6 adapter PENTAX K FIT

TX17 850mm f9.6 adapter
For use with Kowa PROMINAR telephoto lens.
Incorporating 2x high grade Kowa XD lenses for superb resolution.

Supported Mounts
Pentax K Fit

Please note: The Kowa PROMINAR telephoto master lens unit is required for this product. Specification below is based on adapter being atatched to the master lens unit.

Technical details

Minimum Focusing Distance: 3.0m
Filter thread: 95mm
Iris: 9 (Circular Aperture)
Fluorite crystal lens: 1
Focal Length: 850mm
Maximum aperture: F9.6
Lens construction: 14 elements in 13 groups
XD lens: 3
Field of View Full Size (degree): 2.9
F number: F9.6~19
Max Re-projection Ratio : 0.29x
Weight: 2270g
Diameter x Length (Nikon mount): 104x396mm

The Kowa telephoto lems and components come with a 3 year warranty.

  • TX17 adapter
  • Instruction manual