Black Features: 60mm object lens with fully multi-coated. 6-point screw bracket. 240mm focal length. Quick focus retractable(35mm) tube. 10mm focusing range with micro-focusing helical focuser. 1.25/31.7mm connector, can be connected to eyepiece, electronic equipment, etc. M42*0.75 external screw thread to connect with camera. Removable dovetail bracket. For use with astrophotography telescopes. Compatible with popular CCD guide star, SG4, QHY5II, ZWO etc. Specifications: Material: Metal Focal Length: 240mm Focal Ratio: F4 Item Weight: 889g / 31.36oz Package Weight: 1074g / 37.91oz Package Size: 28 * 15 * 15cm / 11.02 * 5.91 * 5.91in Package List: 1 * Lens Cone 1 * Guide Ring C2105 Features: High-quality optical lens for crisp clear images. 20X/30X/40X eyepiece interchangeable for different magnification effects. Adjustable focal length and viewing angle. Compass on the top for finding directions. Quick set up with no tools required. Great for bird watching, scenery viewing, exploring the nature. Perfect gift for your kids and astronomy beginners on Christmas, New Year, Birthday, Childrens Day, and other occasions. Specifications: Material: Plastic Size: 40.5 * 30cm / 15.9 * 11.8in Package Size: 43 * 8 * 22cm / 16.9 * 3.1 * 8.7in Package Weight: 750g / 1.6lb Package List: 1 * Telescope Main Tube 1 * 20X Eyepiece 1 * 30X Eyepiece 1 * 40X Eyepiece 1 * Tripod F36050 Features: With 50mm aperture and 360mm focal length. Multi-coated optics increases light transmittance to make the images sharper and clearer. Equipped with H6mm, H20mm interchangeable eyepieces and a 1.5X erecting eyepiece, providing a magnification range of 18X - 90X. 5X18 finder scope helps users quickly find the target, suitable for beginners. Adjustable main tube for convenient use. Include an aluminum tripod to stabilize your telescope for optimal viewing experience. Extremely easy to assemble with no tools required. Perfect gift for the kids interested in space, moon, astronomy. Specifications: Aperture: 50mm Focal Length: 360mm Oblique Mirror: 90 Tripod Height: 340mm / 13.4in Main Tube Length: 450mm / 17.7in Weight: 900g / 2lb Package Size: 440 * 210 * 100mm / 17.3 * 8.3 * 4.3in Package Weight: 1kg / 2.2lb P ackage List: 1 * Telescope Main Tube 1 * Finder Scope 2 * Eyepiece 1 * Moon Filter 1 * Zenith Mirror 1 * 1.5X Erecting Eyepiece 1 * Tripod Drop