Merk

•  PlaneWave (7)
•  ZWO (6)

Prijs

• € 3.527,00 - € 146.700,00

Opening (mm)

•  70 (1)
•  90 (1)
•  110 (2)
•  131 (2)

Filterschroefdraad

•  M48 × 0.75 (2-inch) (6)

Brandpuntsafstand (mm)

•  490 (1)
•  609 (1)
•  766 (2)
•  983 (2)

Openingsverhouding

•  6.8 (1)
•  7 (3)
•  7.5 (2)
•  f/6.5 (1)
•  f/6.8 (4)
•  f/7.2 (1)
•  f/8 (1)

Beeldcirkel (mm)

•  44 (6)

Optisch ontwerp

•  Four-element air-spaced apochromat; one ED element (6)