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Cassini Spherical Primary Telescope Mirror and Cell, Plate Glass w/ Quartz Overcoat has been discontinued by Cassini and is no longer available. Our product experts have helped us select these available replacements below.You can also explore other items in the Telescope Accessories yourself to try and find the perfect replacement for you!
The Cassini Spherical Primary Telescope Mirror and Cell, Plate Glass w/ Quartz Overcoat is here at Opticsforyou.com and as usual we offer competitive prices !![]()
Purchase your new Cassini Spherical Primary Telescope Mirror and Cell, Plate Glass w/ Quartz Overcoat from Opticsforyou.com today and you will appreciate the easy checkout process, fantastic customer service, Free Shipping policy and information on easily tracking your order.
80mm Spherical Primary Mirror + Metal Cell 800mm focal length 31mm X 22mm Secondary Mirror + Metal Cell Primary and Secondary Cell Specs: OD (Outer Diameter) of Cell: 122mm ID (Inner Diameter) of Cell: 118mm Collimation Dot Diffraction limited optics(1/4 wave in Sodium Light) Plate Glass (Both Primary & Secondary) Aluminized(92%) and SiO(Quartz Overcoat) Heavy Duty Push/Pull Collimation Screws on back of Primary Cell 4 Vane Spider Cell for Secondary (31mm X 22mm) Secondary average obstruction: 25% (linear) app 6% total area. Resolving power in arc seconds: 1.4