Newtonian Reflecting Telescopes



Specifications


    SPECIFICATIONS
    PI250
    PI320
    PI370
    PI400
    Optical
    Configuration
    Newtonian reflector
    Effective Aperture254mm - (10")318mm - (12.5")368mm - (14.5") 406mm - (16")
    Primary MirrorPyrex
    Focal RatioF/6
    F.L.= 1524mm
    F/5
    F.L.= 1524mm
    F/5
    F.L.= 1842mm
    F/5
    F.L.= 2032mm
    Secondary Mirror46mm - (1.83")54mm - (2.14")66mm - (2.60") 79mm - (3.10")
    Resolving Power.45 arc sec..37 arc sec..33 arc sec. .29 arc sec.
    Faintest magnitude13.815.015.3 15.6
    Tube length1575mm - (62")1575mm - (62")1828mm - (72") 2032mm - (80")
    Tube diam.305mm - (12")380mm - (15")416mm - (16.4") 482mm - (19")
    Tube Weight18.2kg - (40 lbs.)25kg - (55 lbs.)32.7kg - (72 lbs.) 43.2kg - (95 lbs.)
    Finder7 X 50mm
    Focuser2" dual speed Crayford

    View full Price List

    Go back to Newtonian Reflecting Telescopes