Starlight Inst. 3.5" Feather Touch Dual-Speed Focuser
This Starlight Instruments 3.5" dual speed Feather Touch focuser with 4.5" Draw Tube Travel provides smooth, superb control for observers and imagers. It has a lifting capacity of 15 lb. and can easily handle just about any kind of equipment combination you see fit to use.
- Precision hardened stainless steel fine pitch helical pinion
- Extra wide fine pitch rack for extremely accurate positioning and feel
- Focuser is fully rotatable relative to telescope position
- Locking ring for rotation feature allows on the fly adjustment and locking
- Heavy duty 10:1 reduction unit
- Tension brake adjustment for custom load control and locking capability
- Reversable pinion housing/ fine focus factory set on right side
- Course focus on both sides of pinion housing
- Interchangeable end caps
- Machined internal light baffles for best low reflective properties
- Laser scribed scale on both sides of the draw tube (115mm with 1mm resolution)
- Precision manufactured from the best materials available and built for long life and trouble free operation. All alumimum parts are anodized and all other non alumimum parts are corrosion resistant stainless steel.
- No short cuts and no compromise in the design!
Starlight Instruments Product Number: FTF3545B-A