SV108 is a great 1.25 -inch double-threaded focus mount with a 10 mm focuse stroke, light and compact, all-metal and durable. This will meet your need for precise focusing during photography 10mm focusing stroke and 0.1 mm focusing accuracy Miniature focusing is more precise, making imaging sharper and sharper. Lightweight and portable, it's more convenient to carry and use equipped with T2 internal and T2 external threads It's very easy to connect your SLR camera for a star photo or use the eyepiece for direct viewing. Or use the zenith mirror for more comfortable viewing Interface added brass ring design The external fixing screws do not directly touch your expensive eyepiece or zenith mirror, so you can not only fix the expensive eyepiece or zenith mirror, but also avoid scratches.
It is safer and easier to use Made of high quality raw materials The product is made of high-strength aluminum alloy with a matte finish and black anodization. Not only effectively reduces the reflection of light, but also greatly increases the durability of the product
Features Accuracy: 0.1 mm
Interface: 1.25 inch w/ M42* 0.75 male thread Primary
Mirror Interfaces: M42X 0.75
Focusing stroke: 10mm
Minimum length: 56mm
Longest length: 66mm
Net Weight: 102g / 3.9 oz Package Includes 1SVBNOY 1.25" High Precision Double Helical Focuser