Feature

●(Durable) Made of high quality aluminum alloy material, high strength, corrosion resistance, sturdy and durable
●Convenient to Carry: Lightweight and compact size, easy to carry
●(Scope of application) High precision dual helix focuser for guider scope/finderscope interface
●⭐【Practical】Solutions for slow focus telescopes and telephoto lenses
●⭐【Very Popular】Great accessory for astronomical telescopes


Description

Specifications:

Item Type: Double Helical Focuser Condition: 100% Brand New Material: Aluminum Alloy Weight: Approx. 4.2 oz (120 g) Color: As shown in the picture Focus Stroke: Approx. 10mm/0.4in Focusing Accuracy: Approx. 0.05mm
Interface: 1.25 inch, inner M42*0.75mm screw

1.25" helical focuser, 10mm focusing stroke, light weight In the process of focusing, the inserted eyepiece or zenche will not rotate, but only do a straight motion which is useful for observing and photographing.

Package List:

1 x Helical Focuser.