About this product
Part Number: FTF3035B-A
When only the very best will do!
Starlight Instruments Feathertouch 3" diameter dual-speed rack-and-pinion focuser with 3.5" drawtube travel and 2" pushifit eyepiece/accessory holder with compression-ring and three lock-screws (shown in photo).
Please select mounting adapter to suit your refractor telescope.
Note 1: For Altair or TS 115 & 130 mm f7 triplet refractor telescopes please select United Optics 115 or United Optics 130.
Note 2: A threaded end cap/adapter (EC30-1905-92) is also available for use with the matching United Optics (Altair/TS) Flattener.
Note 3: We also configure this focuser to suit a number of Takahashi refractor telescopes - please email for advice and a quote.
Note 4: Due to the custom nature of this product delivery time might be 4-6 weeks if not already in stock.
The A30-1901-1 TFPE coupled 'Standard' tube adapter (shown in photo & below) with M109 x 1mm male thread is included with all variations and enables 360-degree focuser rotation.
360° Product Tour
- Precision Rack & Pinion focus mechanism for maximum load bearing capacity
- Integral TFPE coupled collar
- 2" adapter with brass non-marring compression ring
- Two focus knobs provide coarse focus and fine focus with a reduction ratio of 10-to-1 for unrivalled accuracy and repeatability.
- Starlight Instrument's focuser brake system.
- Designed and manufactured to the highest standard to ensure long life and no-fuss operation.
Draw Tube Thread M75X1 Female Thread
Draw Tube Travel 3.5" (88.90 mm)
Lifting Capacity 13-15 lb.
Thread on entry (OTA/front) side of drawtube M109x1 Male Thread
Reduction Ratio 10:1
Finderscope hole thread dimension 8-32
Draw Tube Drive Mechanism Rack & Pinion
Racked In from Mounting Face 93.3 mm (3.67")
Racked Out from Mounting Face 187 mm (7.37")
Focuser weight 1.8 kg (4 lb.)
Please fill in the form below to ask a question or request a price match.