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Focal Length Extension Tube Kit, 8 PCS Aluminum Alloy M48X0.75 Telescope Extension Tube Kit 3 5 7 10 12 15 20 30mm Extending Ring for Astronomical Telescope Photography

KWD 11
Brand
CHEOTIME
Weight
107 g
– 1 +

Special Features

  • 【Aluminum Alloy Material】Our astronomy extension tube kits are designed with all-metal construction and anodized aluminum to ensure durability and longevity. Use this high-quality tube to obtain the correct image ratio or spacing required for reducers or field flatteners
  • 【Versatile Astronomical Telescope Extension Tube】Our focal length extension tube kits have an M48 thread connection and are available in various heights including 3mm, 5mm, 7mm, 10mm, 12mm, 15mm, 20mm and 30mm. Compatible with a variety of astronomical telescopes
  • 【Flexible Combinations for Spacing】Achieve your desired spacing by combining extension rings of different lengths. Our m48x0.75 focal length extension tubes allow you to use 1, 2, 3 or up to 8 extension rings, providing unmatched flexibility and convenience
  • 【Eliminate Focusing Problems】Our focal length extension rings feature M48 female and male threads and are designed to solve spacing issues in astrophotography. Say goodbye to a host of focus issues and gain superior image quality
  • 【Reduce Stray and Reflected Light】With its unique female thread design, our telescope extension tube set can effectively eliminate stray light and reflected light, so as to obtain clearer and more images

Description

Features
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 Extension Tube Kit
Material: Aluminum Alloy
Gross Weight: 107g / 3.8oz
Extension Tube Height: Approx.3mm / 0.1in, Approx.5mm / 0.2in, Approx.7mm / 0.3in, Approx.10mm / 0.4in, Approx.12mm / 0.5in, Approx.15mm / 0.6in, Approx.20mm / 0.8in, Approx.30mm / 1.2in
Thread: M48X0.75
Use: for Astronomical Telescope Photography

Package List
8 x Extending Ring

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