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Ultra CRC 320 ST Ritchey Chretien Telescope
Product code: CRC320
Manufacturer: Officina Stellare
£13649.00
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| Ultra CRC 320 ST | | Type | Ultra Corrected Ritchey Chrètien | | Clear Ø | 312 | | OTA assembly type | Carbon open truss tube / CNC Aluminum | | Focal lenth | 1680 | | F / ratio | F/5.4 | | Optical set glass | Sitall | | Interferometric report | Yes | | Weight | 25 | | Overall OTA length | 720 | | Overall OTA Ø | 420 | Spot size (@26 mm from axis, w/flattener) | 5 microns | | Standard configuration | | Zero Expansion carbon truss tube design, unique ed innovative primary cell design, four Losmandy type dovetails, primary mirror three fans ventilation. |
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