Alstar Astronomical T2-Extension Tube Kit for Cameras and eyepieces - Length 5mm 8mm 10mm 40mm - M42x0.75 on Both Sides

★★★★★ 4.4 44 reviews

US$9.60
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US$9.60
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Free shipping Free 30-day returns

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Product details

Management number 239315394 Release Date 2026/07/14 List Price US$9.60 Model Number 239315394
Category
  • The required spacing can be achieved by combining several extenders of differing lengths; you can use 1 piece; 2 pieces; 3 pieces or 4 pieces of the extension rings as you like
  • Use this extension tube for getting the correct image scale or the exact spacing required for reducers or field flatteners
  • The extension tube has a T2 interior thread and a T2 exterior thread for elegantly solving spacing problems in astrophotography
  • All metal construction and anodizing aluminium process for long time use
  • Male thread: M42x0.75; Female thread: M42x0.75; Eliminates a range of focusing problems
ASIN B074HZVYQH
Brand A ALSTAR
Focus Type Manual Focus
Finderscope Reflex
Item Weight 2.6 Ounces
Manufacturer A ALSTAR
Model Number SKU_AM_T2EXTK5814A
BuiltIn Media adapter
Warranty Description 2 Year
Objective Lens Diameter 40 Millimeters
Focal Length Description 40 millimeters
Manufacturer Part Number SKU_AM_T2EXTK5814A
Item Dimensions D x W x H 1.2"D x 5.3"W x 10"H

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4.4 out of 5
★★★★★
44 ratings | 18 reviews
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