Focuseur Hélicoïdal Double SV161 1,25 pouces pour Télescope et lunette guide

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

During the focus adjustment, the attached accessories maintain their orientation and do not rotate. The exact position of the focus can be secured 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)