ASA AZ1000 Ritchey-Chrétien Alt-Az telescope f7

ASA AZ1000 – 1-Meter Telescope System

A next-level, fully integrated observatory solution.

The ASA AZ1000 is a complete, high-end 1-meter Ritchey-Chrétien telescope system, engineered for peak performance in professional observatory environments. Built on a compact Alt-Az Nasmyth design, the AZ1000 features fused silica optics, fast focal ratios, and absolute encoder-controlled focusing for superior imaging under the best Earth-based seeing conditions. With up to three Nasmyth ports and precision automation throughout, this system is designed for advanced astronomical research and long-term reliability.

Key Specifications

Optical Design: Ritchey-Chrétien (RC)

Clear Aperture: 1000mm (39.4 in)

Clear Aperture / Focal Ratio Primary Mirror: f/2

System Focal Ratio: f/7

Focal Length: 7000mm

Image Field: 150mm (1.22°)

Central Obstruction: 40% (linear)

Focus Positions: Nasmyth 2 standard, Nasmyth 4 optional

Mirror Material: Fused Silica (Zerodur optional)

Surface Quality: >94 Strehl

Microroughness: 1nm RMS / <0.7nm Ra

Coating: Al + SiO₂, Reflectivity >91%

Back Focus from Flange: 338mm

Total Weight: 1200 kg (2646 lbs)

Performance & Control

Pointing Accuracy (20°–85°): <8″ RMS (with pointing model)

Tracking Accuracy (unguided, 5 min): <0.25″ RMS (with current pointing file)

System Natural Frequency: ≥10 Hz

Satellite Tracking: Supports TLE and CPF orbit uploads with real-time correction

Focus Mechanism: Absolute encoder-controlled secondary mirror focusing + motorized primary mirror adjustment

Nasmyth Ports: Configurable with up to 3 ports

Software & Integration

Delivered with the full ASA Software Suite, the AZ1000 features platform-independent control via ASCOM Alpaca API over TCP/IP. This system supports a wide range of applications and features, including:

-Creation and optimization of pointing models

-MLPT (Multi-Layer Pointing Technique) integration with tools like N.I.N.A.

-Real-time satellite tracking and orbit correction

-Remote focus control via ASCOM Alpaca

-Rotator and Nasmyth port control

-Dome and cover integration (if equipped)