1:20 focusing motor with microfocuser mounting plate

Description

🌌 Microfocuser Stepper Motor Kit – Precise Focusing Solution

This microfocuser motor kit includes a focusing motor with 1:20 reduction, a focusing cable, a 3D-printed mounting bracket for 25 mm or 33 mm microfocuser housings, and a shaft coupler (2.5 mm 3D-printed or 4 mm aluminum). It delivers a step size of 1.5–2.5 µm depending on your focuser mechanics, enabling highly precise adjustments.

⚙️ Motor Specifications & Recommended Settings:

• Integrated gearbox: 1:20
• Resolution: 976 steps per shaft revolution
• Maximum voltage: 12 V
• Maximum current: 400 mA
• Maximum speed: 400 steps/sec
• Recommended: 250 mA, 300–350 steps/sec, unipolar, 0.0 s acceleration, 0% hold torque

💡 For rotating the main focuser shaft, the 1:120 reduction motor should be used. Custom adaptations for other dimensions are available upon request.