Feature
●Fully metal construction and anodizing aluminum process, durable for long time use
●Use this extension tube for getting the correct image scale or the exact spacing required for reducers or field flatteners
●The extension tube has a T2 interior thread and a T2 exterior thread for solving spacing problems in astrophotography and eliminates a range of focusing problems
●Astronomical T2 thread Extension Tube;male thread is M42*0.75mm female thread is M42*0.75mm
●Use this extension tube for getting the correct image scale or the exact spacing required for reducers or field flatteners; provides extra focuser back travel which is often needed for short-range terrestrial viewing or astrophotographic applications
Description
SV109 24-35mm M42 Variable Extension Tube
SV109 provides extra focuser back travel which is often needed for short-range terrestrial viewing or astrophotographic applications. Adjustable design provides you variable length to meet your different needs.
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Adjustable Length and Multi Use--unscrewing the part of the extension tube,you can adjust the length of the extension tube ,which is easily to use than extension tube kit. --The required spacing can be achieved by adjusting the variable extension tube. --Applied to telescopes for astronomical photography of the mysterious universe. Connect different attachment for different usage. |
M42x0.75 threadM42x0.75 male thread and M42x0.75 female thread; eliminates a range of focusing problems |
T2 thread Extension TubeAstronomical T2 interior thread and a T2 exterior thread for solving spacing problems in astrophotography |
Solid construction
All metal construction and anodizing aluminium process that makes the extension tube be used for long time
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Easy to UseEasily and convenient to connect telescope and camera for focus photography, threaded design can give you smoothly adjustment. |
StabilityFits perfect，not cause too much vibration on the telescope body when using a remote shutter, which is critical when trying to take clear images. |
Package Includes1 x SV109 24-35mm M42 Variable Extension Tube |
Ligthtweight
ligthtweight and will not be a load for your telescope. Great quality material, compact enough to keep in your telescope accessory bag.