Prime Focus Type, Carbon Open Truss Tubes structure

HTP 500mm

 Model

HTP-500

  Type

Prime Focus

  Mirror Dimension

500mm (20") Parabolic

  Mirror Focal Length  

f/3.5 : 1 750 mm

f/3.0 : 1 500 mm

  f ratio availlable

f/3.5 (3.3 with Wynne 3")

f/3.0 (2.85 witn Wynne 3")

  Optical  

Cellular borosilicate 33 mirror

  Overall Length  

1627 mm (64")

  

  Overall Width  

700 mm (27 1/2")

  Weight

44kg (97lbs)

  • Lightweight and strong structure 

  • Rapid thermal adaptation with the open structure

  • Primary cellular mirror, reducing the weight and faster thermal adaptation

  • Optional motorised back focuser, controlled with our HTEC

  • 27% Central obstruction with HF3 focuser (135mm)

  • 32% Central obstruction with HF4 focuser (160mm)

  • 7% effective area obstruction

 

  Material

Carbon tubes and plates, aluminum

  Corrector Type

Wynne 3" or 4"

Corrected Image Circle

50mm

  

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