Okulárový výtah TS Optics 3" Newtonian Crayford Focuser, dual speed

TS-Optics UNCN3 3" Crayford focuser for Newtonian telescopes

With the ONTC and UNC Newtonians, Teleskop-Service manufactures Newtonian telescopes in the higher quality range. Now we are pleased to offer you the high-quality 3" UNCN3 focuser from this model range separately, for do-it-yourself work or for upgrading your Newtonian.

The TS UNCN3 focuser convinces with an especially high quality workmanship:

The focuser is designed for high loads and best possible precision at the same time. Especially in astrophotography, high precision of the focuser is demanded.
♦ The steel ball-bearings are oversized.
♦ As counterpart to the ball-bearings. a V2A stainless steel plate is used. Even at maximum load, adjustment is smooth.
♦ Maximum load of the focuser is 6 kg, with full precision and smoothness.
♦ The 1:10 transmission is made out of V2A sttel in professional quality.
♦ The focuser offers compression rings for 3", 2″ and 1,25″ accessories.
♦ The drawtube accepts 3" accessoiries on its complete length, no bottelneck blocks the passage.
♦ The drawtube was provided with an antireflex thread.
♦ In addition, there is an M82 auxiliary thread on the drawtube to be able to permanently install M82 filters, for example.

Motorfocus - for many astrophotograpers a MUST-HAVE

The USB_FOCUS_SET and the USB_FOCUS_SET-H can easily be adapted to the UNCN3 focuser by using the BR-UNCN3.
The USB_FOCUS allows for motorized focusing and even complete remote operation.
We will offer more interesting solutions for motorized focusing soon.