Officina Stellare Veloce RH 300 - 300mm F3 Riccardi Honders - OTA

Officina Stellare Veloce RH 300 - 300mm F3 Riccardi Honders astrograph - OTA

Veloce RH 300 is the new extremely fast, wide field, astrograph created by Officina Stellare. 300mm F/3 RICCARDI HONDERS ASTROGRAPH. Designed by Massimo Riccardi. Innovative, Officina Stellare exclusive, primary Mangin mirror optical design. Large front full aperture corrector lens and near zero expansion, Sitall ceramic glass, secondary mirror. Two spaced elements rear group. 300mm of clear aperture, and an incredible ultra fast, wide field, F/3 focal ratio. 900mm focal length. Flat 60mm diameter field, with 6 micron maximum stars spot size.

MECHANICAL DETAILS:
Special designed OTA materials for stable focus over large temperature range.
Extremely compact: 430mm length, 350/370mm outside maximum diameter. 25 Kg weight.
State of art construction: full CNCmachined, stainless steel, brass and aluminum parts.
Extremaly large, 180mm from back plate, focus extraction to allow the use of every imaging train.

Specificaties:

• Type: Riccardi Honders
• Opening: 300mm
• Uitvoering: Carbon close tube, CNC aluminum
• Brandpuntsafstand: 900mm
• Openingsverhouding: F/3
• Gewicht: 25kg
• Lengte: 430mm
• Maximale diameter: 350/370mm
• Optiek: BK7 and Sitall
• Interferometrisch raport: N/A
• Max. spot size (@26mm) : 6 microns
• Standaard configuratie: Special termo compensatedmaterial close tube design, unique ed innovative primary cell design, two Losmandy type dovetail, primary mirror three fans ventilation.