Baader Diamond Steeltrack BDS-SC 2 Focuser

The Baader Diamond Steeltrack BDS-SC 2 focuser is a high-precision rack-and-pinion focuser designed specifically for Schmidt-Cassegrain telescopes (SCTs). Featuring the innovative Diamond Steeltrack system, it provides smooth, backlash-free focusing with a 1:10 dual-speed reduction for both coarse and fine adjustments. The 2-inch drawtube is made of stainless steel and offers 30 mm of travel, supported by four large ball bearings for exceptional stability. With a load capacity of up to 6 kg, it can handle heavy eyepieces and accessories. The focuser includes a 2-inch ClickLock clamp and a 1.25-inch adapter, and is prepared for optional motorization with the Baader Steeldrive II.

Advantages

Diamond Steeltrack technology ensures zero backlash and smooth operation. The 1:10 dual-speed reduction allows precise fine focusing. CNC-machined aluminum housing provides durability and lightweight construction. Adjustable drawtube tension and compatibility with SCT telescopes make it versatile.

Suitable for

• Schmidt-Cassegrain telescopes (SCTs)
• Astrophotography and visual observation
• Users requiring high load capacity and precision focusing

Key specifications

• Focuser Type: Diamond Steeltrack Rack-and-Pinion
• Focuser Size: 2 inch (50.8 mm)
• Telescope Compatibility: Schmidt-Cassegrain (SCT)
• Telescope Side Connection: 2" SC female thread
• Eyepiece Side Connection: 2" ClickLock clamp with 1.25" adapter
• Drawtube Travel: 30 mm
• Reduction Ratio: 1:10 Dual Speed
• Load Capacity: Up to 6 kg (13 lbs)
• Drawtube Material: Stainless Steel
• Optical Path Length Added: 100 mm
• Bearing System: 4 large ball bearings
• Housing Material: CNC machined aluminum
• Motorization Option: Prepared for optional Baader Steeldrive II
• Adjustable Tension: Yes

Recommendations

For optimal performance, pair with Baader Steeldrive II for motorized focusing. Ensure proper backfocus adjustment for your SCT setup.