Telescope T2-Extension Tube Kit for SLR Cameras and Eyepieces, Length 5mm x3; 7mm x3; 15mm x3

Telescope T2-Extension Tube Kit for SLR Cameras and Eyepieces - Length 5mm x3; 7mm x3; 15mm x3 - M42x0.75 on Both Sides (9 Set)

Telescope T2-Extension Tube Kit for SLR Cameras and Eyepieces, Length 5mm x3; 7mm x3; 15mm x3

Extension tube kit is used to obtain the correct image focal length or exact spacing required, thereby solving the spacing problem in astrophotography. This set includes 5mm; 5mm; 5mm; 7mm; 7mm; 7mm;15mm; 15mm; 15mm. An upgraded package of 9 Extension Tubes. (Tips: The inner side of the tubes have thread for eliminating reflection. The connection port thread at both ends is M42x0.75.) The required spacing can be achieved by combining several extenders of differing lengths;you can use 1 piece;2 pieces;3 pieces ;4 pieces;5 pieces;6 pieces; 7 pieces of the extension rings as you like. The M42x0.75 threads on both ends make it versatile. External thread M42 * 0.75; internal thread M42 * 0.75; a series of focusing problems are eliminated. By combining multiple extenders of different lengths, you get the right focal length to focus with the camera or eyepiece. All metal construction and anodizing aluminium process;durable for long time use.

Key Features

• ✅ Extension tube kit is used to obtain the correct image focal length or exact spacing required, thereby solving the spacing problem in astrophotography. This set includes 5mm; 5mm; 5mm; 7mm; 7mm; 7mm;15mm; 15mm; 15mm. An upgraded package of 9 Extension Tubes.(Tips: The inner side of the tubes have thread for eliminating reflection. The connection port thread at both ends is M42x0.75.)
• ✅ The required spacing can be achieved by combining several extenders of differing lengths;you can use 1 piece;2 pieces;3 pieces ;4 pieces;5 pieces;6 pieces; 7 pieces of the extension rings as you like.
• ✅ The M42x0.75 threads on both ends make it versatile. External thread M42 * 0.75; internal thread M42 * 0.75; a series of focusing problems are eliminated.
• ✅ By combining multiple extenders of different lengths, you get the right focal length to focus with the camera or eyepiece.
• ✅ All metal construction and anodizing aluminium process;durable for long time use.

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