To use all the features on this website,
JavaScript must be enabled in your browser.

Starlight Feather Touch 3" Focuser - 3.5" Draw Tube Travel

Name: Starlight Feather Touch 3" Focuser - 3.5" Draw Tube Travel
Brand: Starlight Instruments
SKU: FTF3035B-A
Price: 963 EUR

The FTF3035B-A is a high-end focuser for Apo refrector telescopes which are equipped with larger correctors for astrophotography.

draw tube travel 3.5" or 88.9 mm

100% correct position of of the image plane - the draw tube does not bend

76 mm clear aperture, enough to illuminate full-frame sensors

adjustment of the draw tube through rack and pinion. The tube itself is plain bearing mounted, using the combination stainless steel and Teflon.

Mounting adapter with 360° rotation is optional

The 2" adapter is optional, the focuser offers an M75x1 female thread on the eyepiece side

Manufacturer: Starlight Instruments

Product number: FTF3035B-A

EUR 963,00

incl. 19 % VAT (DE)

The VAT indicated refers to that applicable in Germany. After logging in, the VAT amount is adjusted to the applicable VAT of the stored delivery country. Therefore, the final price may vary accordingly.

excl. 6.95 € shipping costs (DE)

Please log in to calculate shipping costs to your country.

more details to the shipping costs ...

Product expected to be available from 01.09.2024

There are no reviews for this product

Roll over image to zoom in or klick it. The appropriate zoom factor ist adjustable with the mouse wheel.

Starlight Feather Touch 3" Focuser - 3.5" Draw Tube Travel

The FTF3035B-A is a high-end focuser for Apo refrector telescopes which are equipped with larger correctors for astrophotography.

draw tube travel 3.5" or 88.9 mm

100% correct position of of the image plane - the draw tube does not bend

76 mm clear aperture, enough to illuminate full-frame sensors

adjustment of the draw tube through rack and pinion. The tube itself is plain bearing mounted, using the combination stainless steel and Teflon.

Mounting adapter with 360° rotation is optional

The 2" adapter is optional, the focuser offers an M75x1 female thread on the eyepiece side

Details..
Technical data..
In the box..

Starlight Instruments 3" Feather Touch dual speed focuser - 88.9 mm travel

This focuser is for all amateur astronomers who needs a bigger focuser than 2" which should be compact.

The focuser especially offers a better illumination, needed for working with larger sensors. With 88.9 mm, the travel range is generous and allows for using the focuser on instruments with large back-focus.

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".

Draw tube travel:	88.9 mm (3.5")
Clear aperture:	76.2 mm (3")
Stray light treatment:	internal baffle system for avoiding stray light
Rotation:	360° rotation with optional connection adapter
Connection telescope side:	dovetail ring clamping
Connection eyepiece side:	M75x1 female thread
Lifting Capacity:	up to 7 kg
Racked In from Mounting Face:	93.27 mm
Racked Out from Mounting Face:	187.15 mm