Binoculars & Telescopes › 30 mm › Extension Tube

EYSDON M42 Focal Length Extension Tube 3/5/7/10/12/15/20/30mm For Astronomical... EYSDON M42 Focal Length Extension Tube 3/5/7/10/12/15/20/30mm For Astronomical Telescope Photography T2 Extending Ring -#90790 more

Name: Telescope Extension Ring Extended length: 3mm-30mm choose the correspond... Name: Telescope Extension Ring Extended length: 3mm-30mm choose the corresponding length according to your own needs. Extinction treatment: with extinction thread inside. Interface internal thread specification: M48 x 0.75mm External thread... more

Feature: 1. Focusing Problem Elimination: The extension tube has M48 female th... Feature: 1. Focusing Problem Elimination: The extension tube has M48 female thread and M48 male thread which is used to solve the spacing problem in astrophotography and eliminate a series of focusing problems. Specification: Item Type: Focal Length... more

M42/M48 Extension Tube Kit 3/5/7/10/12/15/20/30mm M48x0.75 on Both Sides for A... M42/M48 Extension Tube Kit 3/5/7/10/12/15/20/30mm M48x0.75 on Both Sides for Astronomy Profession Telescope Astrophotography more

T2 Thread Extension Tube Spacer Ring M42x0.75 for Telescope Eyepiece Extend 3/... T2 Thread Extension Tube Spacer Ring M42x0.75 for Telescope Eyepiece Extend 3/5/7/10/12/15/20/30mm more

Features: Elevates your stargazes experience with this comprehensive set of 8 ... Features: Elevates your stargazes experience with this comprehensive set of 8 telescope extenders engineered to fit standard 2inch M48 0.75 thread mounts for seamlessly compatibilities. Crafts from quality alloy using advanced technology these... more

Features: Elevates your stargazes experience with this comprehensive set of 8 ... Features: Elevates your stargazes experience with this comprehensive set of 8 telescope extenders engineered to fit standard 2inch M48 0.75 thread mounts for seamlessly compatibilities. Crafts from quality alloy using advanced technology these... more

this extension tube to get the scale or the exact spacing required by the redu... this extension tube to get the scale or the exact spacing required by the reducer or field flattener. The extension tube has T2 internal threads and T2 internal threads which are used to solve the spacing problem in astrophotography and eliminate a... more

Product Description: Fully metal construction and anodizing aluminum process d... Product Description: Fully metal construction and anodizing aluminum process durable for long for time use. Use this extension tube for getting the correct for image scale or the exact spacing required for reducers or field flatteners. The extension... more

Use this extension tube to get the correct image scale or the exact spacing re... Use this extension tube to get the correct image scale or the exact spacing required by the reducer or field flattener. The extension tube has T2 internal threads and T2 internal threads which are used to solve the spacing problem in... more

Name: Telescope Extension Ring Extended length: 3mm-30mm choose the correspond... Name: Telescope Extension Ring Extended length: 3mm-30mm choose the corresponding length according to your own needs. Extinction treatment: with extinction thread inside. Interface internal thread specification: M48 x 0.75mm External thread... more

Features: Elevates your stargazes experience with this comprehensive set of 8 ... Features: Elevates your stargazes experience with this comprehensive set of 8 telescope extenders engineered to fit standard 2inch M48 0.75 thread mounts for seamlessly compatibilities. Crafts from quality alloy using advanced technology these... more

Product Description: Fully metal construction and anodizing aluminum process d... Product Description: Fully metal construction and anodizing aluminum process durable for long for time use. Use this extension tube for getting the correct for image scale or the exact spacing required for reducers or field flatteners. The extension... more

SIZE: M42 x 0.75 Type: Monocular Extension Tube Height: 3mm 5mm 7mm 10mm 12mm ... SIZE: M42 x 0.75 Type: Monocular Extension Tube Height: 3mm 5mm 7mm 10mm 12mm 15mm 20mm 30mm Why use its? When you cannot get to the right plane for focusing with a camera or eyepiece. This extension tube kit solves this problem. You can use this... more

Features: Elevates your stargazes experience with this comprehensive set of 8 ... Features: Elevates your stargazes experience with this comprehensive set of 8 telescope extenders engineered to fit standard 2inch M48 0.75 thread mounts for seamlessly compatibilities. Crafts from quality alloy using advanced technology these... more

Product Description: Fully metal construction and anodizing aluminum process d... Product Description: Fully metal construction and anodizing aluminum process durable for long for time use. Use this extension tube for getting the correct for image scale or the exact spacing required for reducers or field flatteners. The extension... more

Product Description: Fully metal construction and anodizing aluminum process d... Product Description: Fully metal construction and anodizing aluminum process durable for long for time use. Use this extension tube for getting the correct for image scale or the exact spacing required for reducers or field flatteners. The extension... more

Product Description: Fully metal construction and anodizing aluminum process d... Product Description: Fully metal construction and anodizing aluminum process durable for long for time use. Use this extension tube for getting the correct for image scale or the exact spacing required for reducers or field flatteners. The extension... more

Product Description: Fully metal construction and anodizing aluminum process d... Product Description: Fully metal construction and anodizing aluminum process durable for long for time use. Use this extension tube for getting the correct for scale or the exact spacing required for reducers or field flatteners. The extension tube... more