Enfocador de piñón y cremallera de lujo TS-Optics de 3,7" con reducción de 1:10
The telescope service alternative to the Starlight Feather Touch Refractor Focuser FTF 3545 - high-end focuser for refractors
♦ Rack and pinion adjustment - extension tube storage uncoupled
♦ 98mm adjustment range of extension tube
♦ Storage without changes and sensitive adjustment even under maximum load
♦ Helical pinion adjustment
♦ 1:10 micro reduction for sensitive focus in astrophotography
♦ Connection on the telescope side: Internal thread D=117 mm
♦ 360° rotation with internal thread M100x1, camera side connection Internal thread M92x1
♦ Connection thread M68x1, M92 (internal) and of course 2" and 1.25" receptacle
♦ Draw tube diameter: 110 mm
♦ We will be happy to adapt the focuser to your telescope for you - art. Special125
TS Optics 3.7" RAP Focuser
This focuser is an affordable alternative to Starlight's popular high-end Feather Touch focusers. The large extension also allows the use of full format and medium format cameras without shadows, of course with the appropriate correctors.
♦ Rack and pinion adjustment - no friction - no sag like with the Crayford focuser.
♦ Internal screens to avoid reflections
♦ Free diameter: 102 mm
♦ Extension tube adjustment range: 98mm
♦ 360° rotation for optimal field of view selection
♦ 2" and 1.25" self-centering adapters for a correct fixation in the optical axis.
♦ Connection thread for photo fittings: Internal thread M100x1, Internal thread M92x1, Internal thread M68x1 ZEISS Level
Overall lengths when retracted, measured from the start of the 117mm internal thread:
♦ 103 mm to the end of the M100 internal thread (no turning possible)
♦ 130 mm to the end of the M92 internal thread (it is possible to rotate from here)
♦ 142 mm to the end of the M68 internal thread
♦ 163 mm to end of 2" adapter
♦ 172mm to end of 1.25" adapter
Especificaciones:
| Connection at the telescope side: | M117x1 thread (female), 8 mm deep |
| Connection threads at camera side: | M100x1 (non rotatable), M92x1 and M68x1 thread (all three female) |
| Connectors at eyepiece side: | 2" and 1.25" with compression ring - self centering |
| Minimal height (retracted): | 103 mm (end of M100 thread) |
| Maximum height (retracted): | 172 mm (end of 1.25" adapter) |
| Drawtube travel: | 98 mm |
| Clear aperture: | 102 mm with anti-reflection thread |
| Speed reduction: | 1/10 mikro transmission |
| Payload: | up to 9 kg |
| Weight with rotation adapter: | 2040 g |
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