Starlight 3,5" Feather Touch Focuser - 1.375" Draw Tube Travel

Starlight Instruments 3.5" Feather Touch dual speed focuser - 35 mm travel
The biggest focuser of Starlight Instruments is perfect for high-end Newtonian telescopes.

The advantages of the Feather-Touch focusers from Starlight:

• 100% correct position of of the image plane - no tilting or bending
• good illumination also for larger sensors
• gear reduction for exact focusing
• free adaption to different telescope types (connection adapters can be found at the accessories recommendations)
• Brake for adjusting of the drag makes clamping unnecessary
• adjusting and bearing are uncoupled
• brass gear rack and hardened stainless steel gear wheels ensures precise adjustment even under maximum load
• long life cycle - the Feather Touch focuser is made for at least the life of the telesope it is attached to
• wide range of accessories and adapters available, including motorisation

Note: connection adapters to the telescope and eypiece-side adapters are not included in the scope of delivery.

Connection adapters to the telescope are listed under "Accessories for mounts".
Eyepiece-side and camera-side adapters are listed under "Adaptors".


 

The FTF3515B-A is a high-end focuser for APO refractor telescopes or big RCs which are equipped with large 32 correctors for astrophotography.