3-Point Astrophotography Guide Retaining Rings 90mm Red

3-Point Astrophotography Guide Retaining Rings 90mm Red Description

3-Point Astrophotography Guide Locking Rings 90mm Red Description
1. Metal construction, thickened collar.
2. Three locking screws with protective caps to prevent scratches. Thicker M6 screws/locking screws with protective caps are used to prevent scratches during installation.
3. Guides the contact of the star ring with the base so that the plane does not touch the base after sliding and shaking, resulting in a more stable connection.
4. The width of the play loop is increased by 14 mm, providing a more stable contact and the thickened ring is less prone to deformation.
5. These guide rings are manufactured with high mechanical precision (machined from a single block of aluminum using CNC machines) and are specifically designed to allow you to easily install other mechanical elements such as support rings, plates, or dovetail clamps. Color: Red Material: Aluminum Alloy Size: 90 mm Package Contents: 1 x Guide Ring Only the above package contents are included; other products are not included. Note: Light reflections and different displays may cause the color of the item in the picture to be slightly different from the original. The allowable measurement error is +/- 1-3 cm. [OnBuy.com]