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Features:
Durable 1 for long time use, all metal construction and anodized aluminum process.
As shown in Figure 2, both sides M48x0.75 eliminate the range of focus issues
3. The necessary intervals can be achieved by combining several increments of different lengths.
4. This extension tube to get the exact spacing needed for correct image scale or deceleration or field flatener
Figure 5 is an extension tube with M48 male thread to solve the spacing problem with M48 interior threads or astrophotography to eliminate the focus of the problem.
6. Type: Astronomical M48 * 0.75 Thread Extension Tube
7. Male thread: M48 x 0.75 mm
8, Female thread: M48 x 0.75 mm
9, Color: Black
10, Net Weight: 72.9g / 2.57oz
11, Length: 0.2 inches (5 mm), 0.4 inches (10 mm), 0.6 inches (15 mm), 1.
Size: M48 2 inch
Material: Aluminum
Package included:
4 x M48 x 0.75 thread extension tubes (0.2 inch (5 mm), 0.4 inch (10 mm), 0.6 inch (15 mm), 1.2 inch (30 mm)
Only the above package contains no other products.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the actual product. The measurement allowed error is +/- 1-3cm.