V-Power 2" Crayford Focuser for Refractors, Cassegrains, RC
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TS-Optics 2" V-Power Crayford Focuser for Refractors, Cassegrains, RC ...
TS-Optics 2" V-Power Crayford Focuser for Refractors, Cassegrains, RC ...
Codice articolo: UNCR2V
Sturdy 2" V-Power focuser with 60 mm height for astrophotography and observation - holds accessories up to 7 kg
♦ Oversized ball bearings (adjustable) for maximum rigidity
♦ V2A stainless steel running surface for sensitive adjustment even at maximum load
♦ 2" and 1.25" clamping of accessories with brass compression ring
♦ 65 mm connection thread on the drawtube for screw adaptations
♦ Dual speed for sensitive manual focusing
♦ Generous adjustment range of 73 mm with full stability
♦ Prepared for motor focus systems - power transmission via gear wheel and toothed belt
♦ Adapter available for many telescopes - individual adaptation possible
TS-Optics V-Power 2" Crayford Focuser
The focuser is intended for refractor telescopes, Cassegrains, Ritchey-Chrétien (RC) telescopes. The short overall height of only 60 mm with the drawtube retracted makes the focusert also attractive for telescopes with a less generous focus position. The focuser offers a generous travel of 73 mm, which can be used to focus various accessories.
The adaptation of the UNCR2V V-Power to your telescope:
The focuser has the suitable connection for a dovetail ring with 72 mm outer diameter on the telescope side. For Skywatcher refractor telescopes and to the important M90x1 connection thread we offer ready made adapters. You can acquire an individual adaptation to your telescope from us with the article Sonder105.
This focuser no longer has the weaknesses that many simpler Crayford focuser suffer from. This is achieved through special materials and high-precision manufacturing, such as for example:
♦ The ball bearings are extra large and housed in their own housings on the focuser.
♦ The running surface is made of V2A stainless steel.
♦ The ball bearings do not run on aluminium, but also on V2A stainless steel. There are no more running tracks, even after many years
♦ The reduction is also made of V2A steel.
♦ A friction screw (hexagon socket screw) adjusts the resistance to movement. Even heavy accessories are held without additional clamping, which is important for remote operation.
♦ A clamping screw (knurled screw) for the clamping is nevertheless available.
♦ The drawtube is provided with anti-reflection ribs.
♦ A gear wheel on the micro-reduction accepts the movement of the optional motor focus and thus enables ultra-fine motorized adjustment.