Focuser Helical Double SV161 1.25 inches for Telescope and guide scope

The helicoidal focuser SVBONY allows for precise adjustment of eyepieces or cameras. It is ideal in combination with a guide scope and a guiding camera, such as the mini guide scope series SV165.

During the focusing adjustment, the attached accessories maintain their orientation and do not rotate. The exact position of the focus can be fixed with a locking nut.

Technical specifications

• Inner diameter: 1.25 inches
• Tube travel: 10 mm
• Adjustment precision: 0.05 mm
• Upper male thread: M42x0.75
• Lower female thread: M42x0.75
• Minimum height: 43 mm
• Maximum height: 53 mm
• Net weight: 120 g (approximately)