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YOU ARE HERE >> HOME | WILLIAM OPTICS | Adjustable P-FLAT68III

Adjustable P-FLAT68III Flattener for Zenithstar 126mm ED APO
51600 + 18% GST
Flat68III Field Flattener Flat68III Field Flattener
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[ click to enlarge ]
Flat68III Field Flattener Flat68III Field Flattener
[ click to enlarge ]
[ click to enlarge ]

Innovative new William Optics 68III adjustable field flattener designed for refractors with f/6 to f/7.5 focal ratios. Specifically engineered and CNC machined for use with FLT132, 102GTS, and other William Optics apochromatic refractors, the unique 68III Flattener performs incredibly well, allowing you to see round stars at last!

 
LENS :
  • Covers full size 50 mm clear lens aperture DSLR cameras.
  • Features superb doublet air-spaced STM coatings.
  • Constructed entirely with the finest Ohara optical glasses.
  • 1x flattener power (no reduction).
  • 45 mm for fully illuminated imaging circle.
 
QUALITY & FINISH :
  • Elegant William Optics anodized finish.
  • All interior surfaces are threaded and blackened to eliminate reflections.
  • Includes protective covers on each side.
 
EASY TO USE :
  • Rotating T-ring thread for any 35mm camera. The T-ring adapter is provided with a lock screw and extra lock retaining screws
  • Will accept any standard T-ring for your camera
  • Inserts directly into 2" focuser
 
ADJUSTABLE DISTANCE :
  • Adjustment distance for 102GTS: 13.6mm
  • Adjustment distance for FLT132: 7.7mm
  • Adjustment distance for GT153: 2.8mm
 
Flattener Installation T-Ring Installation Adjusting Distance
TECHNICAL DATA
Model Number P-FLAT68III
Optical Modifier or Adapter Field Flattener
Lens-to-chip distance 66-86mm
Power  0.75x ~ 0.8x
Rotating T-ring adapter YES
Clear Aperture 50mm
L 84mm W 77mm : H 123mm
Weight  540 g approx
Country of Manufacture TAIWAN
 
What's In The Box
  • William Optics Field Flattener 68III
  • Protective Covers
 




 
 
 
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