1 M42 Male Thread: The camera extention tube comes with M42 male thread x 0.75mm, which is suitable for T2 lens adapter mount and T2 ring adapter DSLR. 2 Regulating Valve: With height and diameter regulating valves, the extention tube can help you adjust the height of eyepiece from 67mm to 80mm and the eyepiece diameter from 41.5mm to 44.5mm. 3 Hollow Design: The use of the extension tube does not affect the focusing wheel, and the two sides of the extension tube do not affect the adjustment of the focusing hand wheel. 4 Accurate Machining: The extention tube and lens mount adapter are made of aluminum alloy and is easy to assemble and disassemble. It is durable and has long service life. 5 Wide Application: The extension tube and lens adapter ring are suitable for field observation and bird observation, and is helpful for visual photography.
What's in the box
1 x Camera Extention Tube
