Feather Touch® 3.0" Dia. Dual Speed Focuser, 2.5" DTT, and Brake [SI-FTF3025B-A]
1 in stock IN STOCK, usually ships within 48h or less directly from our Canadian warehouse
About Feather Touch® 3.0" Dia. Dual Speed Focuser, 2.5" DTT, and Brake [SI-FTF3025B-A]
Starlight Instruments: Feather Touch® 3.0" Diameter - Dual Speed Telescope Focuser, 2.5" Draw Tube Travel, and Brake. One of the best eyepieces in the world, fully assembled on rolling bearing, with annular tightening, a 10: 1 reduction ratio and a specific brake system. Focus is a crucial element in obtaining the best images, especially for imaging and when using heavy accessories. To facilitate the development, Starlight instruments offers Crayford with 1/10 microfocuser (multiplier), adaptable to many models of telescopes thanks to different adapter rings (optional).
- Draw tube thread M75X1 Female Thread
- Draw tube travel 2.5"/63.5MM
- Lifting Capacity 13-15 pounds
- Thread on Entry (OTA | FRONT) Side of Draw Tube M109X1 Male Thread
- Reduction Ratio 10:1
- Finderscope hole thread dimension 8-32
- Draw Tube Drive Mechanism Rack/Pinion
- Weight of focuser 3.52 pounds of which includes the standard adapter and 2" compression ring end cap
- Racked In from Mounting Face 3.672"/93.27MM
- Racked Out from Mounting Face 6.368"/161.75"MM
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$24.00 USD - [zus] USPS Ground Shipping (7-14 days)
Size0 in × 0 in × 0 in