astrostreet Self Centering 2/sleeves extension tube
Attached to the telescope eyepiece of this product and will be extended (extended) role to doro-tyu-bu
Focal Length Range (Pint) Adjust the position if you are not insignificant, etc., to use it.
Eyepiece side uses a self centering the mechanism.
Able to rotate and evenly tightening from 360 ° around a photograph, so
Plug to activate the automatic centering etc. firmly fixed in the position.
Can firmly fixed stopper screws to complete allowing for heavy stuff and more
All material are burakkuanodaizu processing CNC machined aluminum and very textured, accuracy and better finish
Objective filter thread (M48) for side x 2 pens
[sleeve] diameter 2/(50.8 mm)
[Material] Aluminum
[Length] approximately 66 mm (max) Diameter when shrinking is 62 mm (excluding protrusions part)
[extension] distance 35 mm
[Weight] Approx. 93g
Madein Taiwan
* Please note the above data is manufacturers catalog value and