Astrophotography Accessories 30mm 30F4 Compact Ultra-Mini Guide Scope Guiding Cameras Auto Guide Focuser for SG4

Lens Diameter: 30 mmFocal Length: 120 mmSupport interface: 1.25in Or M42*0.75 mount CameraFocuser Type: Front Part FocuserBack Focus: AdjustableDovetail includes 1/4 screw holeTube Travel: 45 mmSurface technology: Sandblasting oxidationMaterial: Aluminum ProfileNet Weight: 342g / 0.75lb / 12.06ozBody Size: 92x56x78mm / 3.62x2.20x3.07 inPackage Details:1X 30mm f/4 mini Guide Scope1XTwo-Ring bracket with a dovetail1XTwo tipped thumbscrews1XOne Screws Tool1XOne Dust Cover1XOne Lens Cover

• Ultra-wideband fully multilayer-coated lens; doublet glass and the 30mm achromatic optics prevent irritating reflections can bring you bright and clear images.
• 45mm back focus distance; Allows easy and precise focus adjustments and f4 aperture optics provides a very wide field of view which will help to quickly find the target when performing astronomical observations.
• Discover a wide selection of telescope must-haves, including various eyepieces, Barlow lenses to double your magnification, and moon filters for comfortable lunar viewing.
• Our team will provide 24-hour support to help you choose the right accessories and is always committed to ensuring your satisfaction with every product.