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  • M48 Focal Length Extension Tube M48x0.75 on Both Sides 3 5 7 10 12 15 20 30mm Extending Ring for Astronomical Telescope Photography
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M48 Focal Length Extension Tube M48x0.75 on Both Sides 3 5 7 10 12 15 20 30mm Extending Ring for Astronomical Telescope Photography

4.6 4.6 out of 5 stars 24 ratings
To see the product details, add this item to your basket. You can always remove it later.
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Purchase options and add-ons

  • 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.
  • Aluminum Alloy Material: All metal structure and anodized aluminum process, durable, using this extension tube can obtain the correct image scale or the precise spacing required by the reducer or field flattener.
  • Eliminate Redundant Light: The design of female thread can eliminate stray light and reflected light, making the image clearer and more perfect.
  • Variable Combination: The required spacing can be achieved by combining several extension rings of different lengths, you can use 1, 2, 3 or 8 extension rings as required.
  • Type: Astronomic telescope M48 threaded extension tube, the height of the extension tube is 3mm, 5mm, 7mm, 10mm, 12mm, 15mm, 20mm and 30mm.
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M48 Focal Length Extension Tube M48x0.75 on Both Sides 3 5 7 10 12 15 20 30mm Extending Ring for Astronomical Telescope Photo
This item: M48 Focal Length Extension Tube M48x0.75 on Both Sides 3 5 7 10 12 15 20 30mm Extending Ring for Astronomical Telescope Photography
£28.77
Get it as soon as Tuesday, Feb 11
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Product description

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.
2. Eliminate Redundant Light: The design of female thread can eliminate stray light and reflected light, making the image clearer and more perfect.
3. Variable Combination: The required spacing can be achieved by combining several extension rings of different lengths, you can use 1, 2, 3 or 8 extension rings as required.
4. Type: Astronomic telescope M48 threaded extension tube, the height of the extension tube is 3mm, 5mm, 7mm, 10mm, 12mm, 15mm, 20mm and 30mm.
5. Aluminum Alloy Material: All metal structure and anodized aluminum process, durable, using this extension tube can obtain the correct image scale or the precise spacing required by the reducer or field flattener.


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

Product details

  • Package Dimensions ‏ : ‎ 15.9 x 14 x 5 cm; 110 g
  • Date First Available ‏ : ‎ 19 Dec. 2022
  • Manufacturer ‏ : ‎ Estink
  • ASIN ‏ : ‎ B0BQJLTPCW
  • Item model number ‏ : ‎ TANM94yfwo6unv
  • Country of origin ‏ : ‎ China
  • Guaranteed software updates until ‏ : ‎ unknown
  • Customer reviews:
    4.6 4.6 out of 5 stars 24 ratings

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