Specifications:

• Type: Monocular
• Primary Mirror Interfaces: M42X0.75
• Origin: CN(Origin)
• name: SVBNOY 1.25"
• model numner: Double Helical Focuser
• Model Number: Double Helical Focuser
• Minimum length: 56mm
• metaril: Full metal Material
• Longest length: 66mm
• Interface: 1.25 inch w/ M42*0.75 male thread
• Helical Focuser Adapter: monoclar binocular telescope
• Good for use: Can be used indoors
• for telescope: astronomy
• Focusing stroke: 10mm
• Brand Name: svbony
• astronomy telescope: SV108
• astronomy: astronomy telescope