Manufacturer: Starlight Instruments
Product number: FTF3235B-A

EUR 1.166,67


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 ...

  • On stock
  • Only 2 pcs left in stock



Order:
Please select following options first:



There are no reviews for this product
  • Details..
  • Technical data..
  • In the box..
Starlight Instruments TRUE 3" Feather Touch dual speed focuser - 88.9 mm travel

This True 3" Feather Touch Focuser has the same design and style that you have come to love but is over-sized to allow and accept 3" viewing accessories.

The opening of the draw tube is 3.2" and when used with a 3" compression ring end cap, it will allow a 3" eyepiece, diagonal or any other 3" viewing accessory to be used. That is the difference to a standard 3" focuser.

Photographically, the focuser offers a better illumination than 2" focusers, needed for working with larger sensors or faster telescopes.

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".
Tube travel:88,9 mm (3.5")
Clear aperture:81.28 mm (3.2")
Stray light treatment:internal baffle system for avoiding stray light
Rotation:360° rotation with optional connection adapter
Connection telescope side:dovetail ring clamping TFPE
Connection eyepiece side:M86x1 female thread
Lifting Capacity:up to 7 kg (16 lb)
Racked In from Mounting Face:93.27 mm
Racked Out from Mounting Face:187.15 mm
Focuser
3" and 2" connection are optional
Tube connection is optional
M120x1 Rotation Adapter is optional



Recommended accessories




Accessories for mounts

Adaptors

Customers who bought this product also bought...

General Accessories

FTF-EAF

Wega adapter for ZWO EAF focus motor to Starlight Feather Touch focusers

Wega adapter for ZWO EAF focus motor to Starlight Feather Touch focusers

  • On stock
  • Only 2 pcs left in stock

EUR 69,90RRP EUR 79,00you save 11.5% (EUR 9,10)

%

Photo Acessories

N-AGK3

TS-Optics NEWTON Coma Corrector 1.15x for big sensors - 3" Connection

TS-Optics NEWTON Coma Corrector 1.15x for big sensors - 3" Connection

  • On stock
  • Only 2 pcs left in stock

EUR 699,00RRP EUR 899,00you save 22.2% (EUR 200,00)

%

Reviews