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iOptron iAFS3 3" Inline Automatic Focuser (FA30)
499.00CHF
469.06CHF Save 6%
Tax included 
Delivery times depending on the shipping method: Switzerland: 2 to 3 days; Europe: 7 to 10 days.
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iOptron iAFS3 3" Inline Automatic Focuser
The iOptron iAFS3 3" inline automatic focuser delivers passive focus lock via a patented lead-screw system, high-precision stepper drive, built-in temperature sensor, dual USB-C ports, and manual override.
iOptron iAFS3 3" Inline Automatic Focuser
Description
iOptron’s iAFS3 ensures zero-shift performance. The patented lead screw locks focus as soon as motion stops, ensuring stability under changing angles or payloads. Control options : USB connection with ASCOM and INDI drivers, onboard directional buttons, or an unpowered manual knob. The full-metal housing resists fingerprints, offers 0.4 µm resolution, and includes mechanical travel limiters. A 2" visual back is supplied, and OTA adapters are sold separately.
Features
• High-precision stepper motor with over-run protection
• Built-in temperature sensor
• Built-in camera angle adjustment
• Quiet and smooth operation, zero backlash
• Compact, lightweight metal body
• Dual USB-C ports for control and firmware
• ASCOM and INDI compatible
• Low power via USB 2.0 Type-C
• Manual focus with or without power
• Position memory after shutdown
• Compatible with most OTAs with adapter
Additional Info
Package includes
• 1 × iAFS3 3" focuser
• 1 × 2" visual back (P-FA30-VB)
• 2 × USB 2.0 Type-C cables
Technical Specifications
• Type : inline automatic focuser iAFS3
• Size : 3"
• Dimensions : 94 × 133 × 108 mm
• Weight : 1062 g
• Clear aperture : 68 mm
• Max payload : 6 kg
• Drawtube travel : 30 mm
• Focusing resolution : 0.4 µm
• Ports : 2 × USB 2.0 Type-C
• Drive : stepper motor
• Computer control : yes, ASCOM and INDI
• Autofocus : yes
• Manual buttons : yes
• Manual focusing : yes, powered or unpowered
• Temperature sensor : yes
• Camera angle adjustment : yes
• Warranty : 1 year
Focuser iOptron iAFS3 3"
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iOptron iAFS3 3" Inline Automatic Focuser
The iOptron iAFS3 3" inline automatic focuser delivers passive focus lock via a patented lead-screw system, high-precision stepper drive, built-in temperature sensor, dual USB-C ports, and manual override.