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Starlight Feather Touch 3.5" Focuser - Draw Tube Travel 35 mm

Name: Starlight Feather Touch 3.5" Focuser - Draw Tube Travel 35 mm
Brand: Starlight Instruments
SKU: FTF3515B-A
Price: 1400 EUR

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

draw tube travel 35 mm

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

89 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.

3.5", 3" and 2" adapters are optional - see "Please select following options first: ..."

Manufacturer: Starlight Instruments

Product number: FTF3515B-A

EUR 1.400,00

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)

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Order:
Please select following options first:

Shipping status	Quantity	Price	Products name
		323.31 €	Starlight 3.5" End Cap for 3.5" FTF35XX Feather Touch Focuser
		233.00 €	Starlight 2" End Cap for 3.5" FTF35XX Feather Touch Focuser
		292.00 €	Starlight 3" End Cap for 3.5" FTF35XX Feather Touch Focuser
		119.00 €	Starlight Instruments Reducer Adapter from 3" to 2"

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Starlight Feather Touch 3.5" Focuser - Draw Tube Travel 35 mm

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

draw tube travel 35 mm

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

89 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.

3.5", 3" and 2" adapters are optional - see "Please select following options first: ..."

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

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 "Customers who bought this product also bought...".
Eyepiece-side and camera-side adapters are listed under "Adaptors".

Clear aperture:	98 mm (3.5")
Stray light treatment:	internal baffle system for avoiding stray light
Rotation:	360° rotation with optional connection adapter with 5.125"x24TPI external connection thread
Connection telescope side:	Locking collar with connection thread 5.125"x24TPI female for connection adapter
Connection eyepiece side:	4 3/32"-24 TPI male thread
Lifting Capacity:	up to 9 kg
Racked In from Mounting Face:	133 mm
Racked Out from Mounting Face:	168 mm