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iAFS3 - iOptron 3" Inline Automatic Focuser
iAFS3 - iOptron 3" Inline Automatic Focuser
telescope adapter optional, telescope not included
 
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Price: $638.00
Introductory Price $539.00
Savings: $99.00


Availability: Usually ships in 2 business days
Product Code: FA30

Description Technical Specs Support Documents
 
Introducing the most versatile inline auto focuser: the iOptron iAFSTM focuser with iLockTM technology! Utilizing a lead worm movement is the key to the iAFS focusers patented design; this method passively locks it at the exact position when movement is stopped, maintaining focus for most any sized payload even as the instrument angle is changed. The iAFS incorporates three movement control modes, USB (computer control), on board directional buttons (for powered manual adjustments) and a manual focus wheel to override the motorized adjustment. Other features include a built-in temperature sensor, dual USB-C ports, solid all metal body, fingerprint resistant surface, 0.6 micron resolution, and position limiters to prevent over runs. It comes standard with a 2 inch visual back, and optional telescope adapters to fit various OTAs are available. The iAFS focusers are available as the iAFS2 two inch model and the iAFS3 three inch version.

2" Visual Back Included
Telescope Adapter NOT included
Features
  • High precision stepper motor with position over-run protection
  • Built-in temperature sensor
  • Built-in CAA
  • Quiet, smooth, fast operation
  • Compact and lightweight
  • Zero backlash
  • Dual USB-C port for computer connection and firmware upgrade
  • ASCOM and INDI compatible
  • Low power consumption with USB2.0 (type-C) powering
  • Manual adjustment (powered or unpowered)
  • Position memorizing during power off
  • Compatible with most OTAs with proper adapter

Package includes:
  • 1X iAFS3 3" focuser
  • 1X 2" Visual Back (P-FA30-VB)
  • 2X USB2.0 (Type-C) cable

Adapters
P-FA30-M1170
iAFS3 telescope adapter for GSO RC10,12,14,16 and other M117X1
P-FA30-NewtG
iAFS3 telescope adapter for GSO Newt Imaging 3" focuser
P-FA30-M1060
iAFS3 telescope adapter for Askar 103APO/120APO (M106X1)
P-FA30-CA
iAFS3 camera adapter M68X1
P-FA30-M0835
iAFS3 telescope adapter Celestron/C11 and other M83.5X1.5
P-FA30-CA0810
iAFS3 camera adapter M81X1
Other iAFS3 adapters are coming ...





Can't find your adapter? You have two options:
(1) Send a detailed telescope focuser end drawing to iOptron and we'll try to make one for you; or
(2) Goto Build-an-Adapter to customize one.
  • Select your telescope on Telescope or Objective side
  • Select "Other brand names" on Camera or Eyepiece side
  • Click on Next
  • Select your telescope model
  • Select "iOptron iAFS3 E-Focuser"
  • Select "Adapter Effective Length." It is important for some telescopes, which has a built-in flaterner as an example. Enter 0mm otherwise.
  • Click on Build
  • Check the design carefully before place the order. iOptron does not assume any responsiblity for a non-fitting adapter



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