4 Inch 0.8x Corrector for APM 180mm f/7 Triplet APO

4 Inch 0.8x Corrector for APM 180mm f/7 Triplet APO

The 4" corrector and reducer is designed for the large 180mm f/7 Triplet APO and allows astrophotography with full frame cameras at the highest level.

  • Improves the focal ratio from f/7 to f/5.6 and reduces the focal length of the apo to 1008 mm
  • Full illumination and correction up to full frame
  • Working distance is 55 mm from the M48 connection thread
  • The corrector is screwed to the focuser of the apo
Manufacturer : TS Optics
SKU : TSO-TSRED-APO180
Price: 1100.00 € incl tax 19% (Germany)
1341.00 €
Estimated delivery time : 1-4 days
Product description
4 Inch 0.8x Corrector for APM 180mm f/7 Triplet APO

The corrector improves the focal ratio of the apo from f/7 to f/5.6, allowing objects to be exposed in just one night. The illumination and correction is designed for high-resolution full-frame sensors. The corrector is specially calculated for the APM 180mm f/7 APO.

Scope of Delivery:
  • Corrector
  • M48X0.75 Adapter
  • M54X0.75 Adapter
  • M68X1 Adapter
  • Dust-Caps
Products specifications
Connection to camera M48 x 0.75 Thread
Recommended distance from focal plane to connecting thread 55 mm
Coating Multicoated
Made for APM 180mm f/7 APO