OPTICAL DETAILS
300 mm 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.
300 mm of clear aperture, and an incredible ultra fast, wide field, F/3 focal ratio. 900mm focal length. Flat 60 mm diameter field, with 6 micron maximum strars spot size.
MECHANICAL DETAILS
Special designed OTA materials for stable focus over large temperature range.
Extremely compact: 430 mm length, 350/370 mm outside maximum diameter. 25 Kg weight.
State of art construction: full CNCmachined, stainless steel, brass and aluminum parts.
Extremaly large, 180 mm from back plate, focus extraction
to allow the use of every imaging train.
Specifications:
| | Model | Veloce RH 300 |
| | Type | Riccardi Honders Astrograph |
| | Clear Ø (mm) | 300 |
| | OTA assembly type | Close tube/CNC Aluminum |
| | Focal lenth(mm) | 900 |
| | F / ratio | F/3 |
| | Optical set glass | BK7 / Astro Sitall |
| | Interferometric report | N/A |
| | Weight (kg) | 25 |
| | Overal OTA length | 430 |
| | Overall OTA Ø (mm) | 350/370 |
| | Spot size (@26 mm
from axis, w/flattener) | 6 microns |
| | Standard configuration | |
| | Special termo compensated material close tube design, unique ed innovative primary cell design, two Losmandy type dovetail, primary mirror three fans ventilation. For full details download brochure. |
PRESENTATION PRODUCTS
3D & VIRTUAL REALITY
MOTION PICTURE DIVISION
CONFERENCE AND PA SYSTEMS
