Officina Stellare Pro RC 250 is a premier design Ritchey Chrètien telescope with LK7 optical glass.
... Aperture 250mm - focal lengh 2000mm - f8
-- Zero expansion carbon fiber closed tube body trimmed with CNC aluminum and perfectly finished with diamond bright clear coat.
-- The Officina Stellare Pro RC 250 has a clear aperture of 250 mm and operates at a focal length of 2000 mm with an f/8 focal ratio.
-- Each optical set is provided with its own interferometry report stating and certifying the overall quality to the customer.
-- The Officina Stellare Pro RC 250 LC includes three fan primary mirror ventilation system and two removable Losmandy type dovetails.
More informations:
The Officina Stellare Pro RC 250 telescope has a clear aperture of 250mm and operates at a focal length of 2000mm with an f/8 focal ratio. Its mirror system features LK7 optical glass for LC model (optional Sitall for SC) and an interferometric report can be provided for each and every telescope. The over all length of the Officina Stellare Pro RC 250 optical tube assembly is 690mm (slightly over 27 inches) and its over all average weight is 13 / 17 kg - or 29 to 38 pounds with an average tube diameter of 330 / 340mm - or just over 13 inches. The spot size for the Officina Stellare Pro RC 250 telescope at 26mm from axis with optional flattener is 15 microns.
The Officina Stellare Pro RC 250 telescope is a premier design Ritchey Chrètien telescope that features a unique and innovative primary cell design that includes a three fan ventilation system. Its beautiful zero expansion carbon fiber tube body is trimmed with CNC aluminum fittings and finished with an eye-catching clear coat exterior.
Technical informations:
-- clear aperture ... 250mm / 10"
-- tube ... carbon / cnc aluminium
-- focal lengh ... 2000mm
-- f/ratio ... f/8
-- interferometric test report ... yes
-- weight ... 13kg or 17kg (sital)
-- lengh of the optical tube ... 690mm
-- diameter ... 330mm
-- spot size 26mm from axis with flattener ... 15 microns Scope of delivery of the COTA:
-- 10" RC with LK7 Mirror - no flattener - two Losmandy level dovetail bars, heater and manual control of both mirrrors, black fabric shroud and caps.
Optional UPGRADES - prices including 19% German tax:
-- PRC250SITOP .... Sitall upgrade ..... Euro 1156,-
-- PRC250OTA ... Upgrade for Flattener ..... Euro 1157,-
-- Full Package ... FLI Atlas focuser, custom adapter to CCD. ... Euro 3081,-
-- Premium Package ... FLI Atlas focuser, custom adapter to CCD, Optec Pyxis Rotator, Astrodon MMOAG off axis Guider .... Euro 6721,- -- Pro Package ... ATC-02 electronic with secondary mirror motorized actuator, FLI Atlas focuser, Optec Pyxis rotator, Astrodon MMOAG off axis guider, custom adapter to CCD. ..... Euro 8815,-
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