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TEC APO 250VT f/8.8 Fluorite Apochromat

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# 1351090
€74,000.00

Price excl. German VAT tax (19%): € 62,184.87

This product is not for sale online. If you're interested, please:
  • Apochromatic tripelt objective
  • Clear aperture 10" (250mm), focal length 2200 mm
  • Excellent color correction thanks to glass combined with Fluorite as a middle element
  • 3.5" Feather Touch Focussierer of Starlight Instruments

Important note:

This product is not in stock and has a longer delivery time. Therefore it cannot be sold online. If you are interested, please send us a formal inquiry incl. contact data by email.

TEC APO 250VT

TEC APO 250VT

TEC APO250VT - our largest, most powerful refractor available. Even though it could be used at star parties, we would count it as an observatory class instrument that requires a large, permanent mounting solution.

TEC APO 250VT

Specifications

Clear aperture 10" / 250 mm
Focal length 2200 mm
Focal ratio 8.8
Resolution (theoretical) 0.5"
Field curvature flat
Diffraction-limited field of view 0°.5 (16.5 mm)
Tube diameter 254 mm
Tube length (transportation) 2000 mm
Tube length (extended) 2500 mm
OTA weight 50kg

Further technical details:

Chromatic Focal Shift
Chromatic Focal Shift
Polychromatic Diffraction MTF
Polychromatc Diffraction MTF
Longitudinal Aberation
Longitudinal Aberration
Spotdiagram
Spotdiagram
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TEC APO 250VT f/8.8 Fluorite Apochromat

Product Details

  • SKU
    1351090
  • EAN Code
    4047825035967
  • Manufacturer
    TEC
  • Net weight (kg)
    50.00

Optics

  • Aperture
    250 mm (10")
  • Apparent Field of View
    0°.5
  • Focal Length
    2200 mm
  • Focal Ratio
    f/8.8
  • Optical Design
    Apochromatic Refractor
  • Optical length (mm)
    79" (2000 mm)
  • Optical Tube Weight
    110lb (50 kg)
  • Tube diameter (max)
    10" (254 mm)
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