Specification Brand : Dioche BulletPoint1 : Crafted: Our lens adapter ring extension tube is made from aluminum alloy using CNC technology, ensuring high accuracy and durability. Perfect for replacing old or damaged parts. BulletPoint2 : Easy Installation: This 8PCS set includes various sizes of adapter rings (3mm to 30mm) to suit different . Simply attach the ring to your telescope for seamless compatibility and easy installation. BulletPoint3 : Wear-Resistant Material: Crafted from wear-resistant aluminum alloy, our lens adapter rings are built to last. Reliable and sturdy, these rings are designed for long-term use without compromising on quality. BulletPoint4 : Versatile Compatibility: The female and male thread specifications of M42x0.75mm make this adapter ring suitable for a wide range of telescopes and accessories. Upgrade your telescope with our reliable extension tube. BulletPoint5 : Enhanced Viewing Experience: Improve the performance of your telescope with our adapter ring extension tube. Enhance your astronomical by achieving perfect alignment and with this premium accessory. ExternallyAssignedProductIdentifier : 7627330999212 ItemName : 8PCSSet Lens Extension Tubes 3/5/7/10/12/15/20/30mm Adapter Ring Astronomical Telescope Accessory ItemPackageDimensions_Height : 5 centimeters ItemPackageDimensions_Length : 19 centimeters ItemPackageDimensions_Width : 14 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : camera-lens-extension-tubes ItemTypeName : Extension Tubes Manufacturer : Dioche ModelName : Diochefbrvp1x28h ModelNumber : Diochefbrvp1x28h NumberOfItems : 1 PartNumber : Diochefbrvp1x28h ProductDescription : 1. Easy to install, perfect replacement for the old or damaged one, reliable to use. 2. Made from aluminum alloy, which is wear?resistant and not easy to damage. 3. Using fine workmanship CNC technology, the accuracy is higher, . 4. The female thread specification of the interface is M42x0.75mm, the male threadspecification is M42x0.75mm. 5. Various sizes of 3mm/5mm/7mm/10mm/12mm/15mm/20mm/30mm are suitable for different .
Spec: Item Type: Lens Extension Tubes Material: Aluminum Alloy Color: Black Product Size: Approx.3mm / 0.12in, 5mm / 0.20in, 7mm / 0.28in, 10mm / 0.39in, 15mm / 0.59in, 20mm / 0.79in, 30mm / 1.18in, 12mm / 0.47in Application: Extend the length of the primary mirror of the astronomical telescope Extinction Treatment: Internal with extinction thread Interface Female Thread Specification: M42x0.75mm Interface Male Thread Specification: M42x0.75mm
How to Use: 1. Remove the objective lens. 2. Connect the telephoto tube to the eyepiece and the objective lens. 3. Then connect the objective lens.
packing list: 1 x 3mm Extension Tube 1 x 5mm Extension Tube 1 x 7mm Extension Tube 1 x 10mm Extension Tube 1 x 12mm Extension Tube 1 x 15mm Extension Tube 1 x 20mm Extension Tube 1 x 30mm Extension Tube
Notice: 1. Please allow 1?2in error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.