TS helical focuser with 2" and M48 connection AND 2" variable extension
♦ Perfect for adjusting distances
♦ An ideal 2" variable extension
♦ Connections on the telescope side: 2" receptacle - receptacle can be unscrewed - adaptation via M54x0.75 thread - focuser is external thread
♦ With 2" filter thread on 2" barrel
♦ Minimum overall height from 2" receptacle (2" receptacle not taken into account): 67 mm
TS Optics 2" Helical Focuser and 2" Variable Extension with Locking Screw for Precise Focusing
For example, in photography and lunar and planetary observation; at the same time, 2" variable extension from 67mm to 100mm - as you rotate, the eyepiece/camera rotates with it!
Teleskop-Service's 2" Helical Focuser offers high precision focusing simply by turning the 2" barrel. The focuser offers a full 2" pitch. A rubber ring makes it easy to turn. The position of the focus can be set with a thumb screw.
Application areas:
♦ Anywhere where the telescope focus is too coarse and sensitive focus is needed, for example with Schmidt-Cassegrain telescopes
♦ Perfect for adjusting distances
♦ An ideal 2" variable extension
♦ Photography of the moon and planets, but also deep sky with sensitive focus
| Telescope side connection: | 2" barrel (incl. M48 filter thread) |
| Minimum length: | 67mm |
| Outer diameter: | 65 mm |
| Focus range: | 33mm |
| Focus precision: | ca. 0.03mm (!) |
| Total weight: | 186 g |
| Weight without 2" barrel: | 156 g |
What´s included in the bos:
Ts-Optics Adapter
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