Optec Inc. Sagitta Off-Axis Guider with Integrated Stepper Motor for Advanced Imaging

• High-Performance OAG Design: The Sagitta Off-Axis Guider (OAG) by Optec Inc. is engineered for remote imagers, featuring a full 3-inch (76.2mm) clear aperture.
• Quality Optics: Includes a high-quality, fully multi-coated pick-off prism with a 12.5mm clear aperture, ensuring optimal light transfer to the guide camera.
• Versatile Guide Camera Compatibility: Equipped with a large brass split-clamp, the Sagitta OAG accommodates any 1-1/4” format guide camera, with extensive range for parfocal adjustments.
• Adjustable Prism Stalk: Offers a 12mm prism engagement adjustment, easily managed with a single tool for precise alignment.
• Extended Guide Camera Adjustments: Provides over 42mm of guide camera adjustment while maintaining a compact body thickness of just 31.75mm (1-1/4”).
• Convenient Dovetail Connection: Utilizes the OPTEC-3000-S dovetail for seamless integration with various interfaces.
• Controller Compatibility and Upgrade Options: Requires the #19690 FocusLynx Controller or Starlight Instruments FocusBoss II controller. The #19533 Secondary Stepper board is available for upgrading single focuser models to dual focuser configurations.

Specifications

• 3-inch (76.2mm) clear aperture to main camera
• 12.5mm clear aperture to the guide camera
• large brass split-clamp for any 1-1/4” format guide camera
• Manual focuser to parfocalize main and guide camera
• OAG body thickness is held at only 31.75mm or 1-1/4”
• OPTEC-3000-S dovetails
• OPTEC-3000-S dovetail spec
• Sagitta Off-Axis Guider Installation instructions
• AstroGear Today review