Specifications

• Lens Size: 30mm
• Focal Distance: 120mm
• Total Weight (including guider ring and dovetail): 250 grams
• Back Focus: Variable, ranging from 0 to 20mm
• Focusing Mechanism: Focuser located at the front section
• Tube Movement: 20mm
• Dovetail Features: Comes with a 1/4-inch screw hole