Ritchey-Chrétien Telescopes
Featured Product from Avantier Inc.
RC Telescopes Systems for High-Precision Imaging
Avantier offers the latest in high-performance Ritchey-Chrétien telescopes using aluminum and silicon carbide (SiC). These lightweight, athermal designs ensure stable imaging performance while helping reduce launch mass and cost. Designed for space-grade optical systems, scientific instrumentation, and mission-critical imaging applications, custom solutions are available upon request.
Manufacturing Capability
| Type | Ritchey-Chrétien (Cassegrain Telescope) |
| Material | Silicon carbide (SiC), Zerodur, ULE, and Aluminum, Primary and secondary mirrors coated with silver |
| Dimensions | ∅110 x 210.5 mm |
| Aperture Range | Consumer-Grade Systems: Ø100 mm – Ø200 mm, Research-Grade Systems: Up to Ø500 mm |
| Focal Length and Focal Ratio | Focal Length: 760 mm – 1600 mm, F/# (Focal Ratio): F/5.6 – F/8 |
| Interface | 1-32 UN, compatible with C-mount cameras, flange-to-image distance 17.5mm |
| Spectral Coverage | Operating Wavelength Range: Visible to Near-Infrared (VIS–NIR) |
- Aluminum and silicon carbide (SiC) materials available for primary mirrors, secondary mirrors, and optical metering structures, offering flexibility in launch orientations
- Supports space-grade optical systems requiring lightweight construction, thermal stability, and long-term reliability
- All-ceramic architecture designed for simplicity and cost efficiency, delivering broadband, thermally insensitive performance that outperforms typical refractive designs
- Standardized optical architecture and baseline specifications ensure consistent performance, with custom designs available to meet specific mission requirements
Customized Ritchey-Chrétien Telescope Solutions with a Trusted Manufacturer
At the heart of every successful satellite telescope project is a clear understanding of the customer’s performance goals, schedule, and budget. Avantier develops custom telescope systems for scientific research, aerospace optical systems, and other mission-critical imaging applications. Through close collaboration with customers’ systems engineers, including sensor selection and spacecraft interface integration, we develop effective final designs that precisely meet mission requirements.
By partnering with Avantier, you gain access to custom RC telescope systems designed for astronomical research, aerospace optical systems, and other mission-critical imaging applications requiring exceptional optical performance and reliability.
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