iOptron iAFS Integrated Electronic Focuser
Introducing the most versatile inline focuser available, the iOptron IAFSTM focuser with iLockTM technology. Utilising a lead worm movement is the key to the iAFS focusers patented design; this passive position locking system secures most any payload (imaging train) at the stopped position, maintaining focus even as the instrument angle is changed.

Features

• Built-in temperature sensor
• Whisper quiet operation
• Powerful stepper motor
• Zero backlash
• USB connection to a computer
• ASCOM & INDI compatible
• Manual adjustment (powered or unpowered)
• Position memorising during power off
• Compatible with most OTAs with proper adaptor

The iAFS incorporates three focus modes, USB (computer control), on board directional buttons (for powered manual adjustments) and a manual focus wheel to override the motorised adjustment. Other features include a built-in temperature sensor, multiple USB-C ports, solid all metal body, fingerprint resistant exterior surface, 0.6 micron movement resolution, position limiters to prevent over runs.

It comes standard with a two inch visual back, and optional telescope adaptors to fit various OTAs are available. The iAFS focuser will be available as the iAFS2 two inch model and the iAFS3 three inch version.

Specifications