Starlight Instruments Feather Touch Focuser FTF2025BCR 2" Refractor Focuser with 2.5" Focus Travel
The 2" high-end focuser offers a 63mm focus travel and is suitable for self-building and upgrading telescopes.
♦ 2" barrel with compression ring on eyepiece side
♦ Dovetail on the telescope side with a diameter of 69.6 mm; suitable telescope adapters are available
♦ Extension Tube Adjustment Range - 63.5mm
♦ Minimum overall height with the internal extension position of only 37mm: The extension tube protrudes 37mm on the side of the telescope, so the extension is not suitable for Newtonian telescopes.
♦ No tilt guaranteed when fixing pull-out position
♦ 10:1 micro reduction for precise focus
♦ Particularly accurate 2" clamp - important for astrophotography
€1,190.00
(VAT incl.)
Reference:
12973
The 2" high-end focuser offers a 63mm focus travel and is suitable for self-building and upgrading telescopes.
♦ 2" barrel with compression ring on eyepiece side
♦ Dovetail on the telescope side with a diameter of 69.6 mm; suitable telescope adapters are available
♦ Extension Tube Adjustment Range - 63.5mm
♦ Minimum overall height with the internal extension position of only 37mm: The extension tube protrudes 37mm on the side of the telescope, so the extension is not suitable for Newtonian telescopes.
♦ No tilt guaranteed when fixing pull-out position
♦ 10:1 micro reduction for precise focus
♦ Particularly accurate 2" clamp - important for astrophotography
Especificaciones:
| Model: | 2" dual-speed focuser |
| Speed reduction: | 1/10 |
| Travel: | 63.5 mm (2.5") |
| Minimum height: | 37 mm (without telescope-side ring dovetail) |
| Outer diameter of the drawtube: | 64.5 mm |
| Length of the drawtube: | 75 mm |
| Diameter of the telescope-side ring dovetail: | 69.6 mm |
| Eyepiece clamping: | with brass compression ring |
| Racked in from mounting face: | 1.405" / 35.687 mm |
| Racked out from mounting face: | 4.005" / 101.727 mm |
| Weight: | 1.218 pounds (approx. 0.55 kg) |
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