Alloy Extension Tube Kits 8Pieces M48x0.75 Fitting Varied Length 3/5/7/10/12/15/20/30mm For Astronomical Use

Features:
Elevates your stargazes with this comprehensive set of 8 extenders, engineered to fit standard 2inch M48x0.75 thread mounts for seamlessly compatibilities
from alloy using advanced technology, these extenders feature internal antireflective threading to enhances your viewing clarities and light loss.
Great for astronomical enthusiasts and amateur stargazers alike, this set caters to both professtional astronomers and those just starting their astronomical journey.
Whether you're observing the night from your backyard or taking a diving into universe at a remote dark site, these extenders offer multiple lengths ranging from 3mm to 30mm to suit any observational need.
Expand your s potential and customizing your astronomical observations with this essential accessories kits, ensuring that every star night is capturing in detail.

Specifications:
Component: Metal Alloy
Color: Black
Size: As pictures shown.
Thread: M48x0.75mm
Extension Tube Height: 3mm, 5mm, 7mm, 10mm, 12mm, 15mm, 20mm, 30mm
Quantity: 1 set

Package Includes:
1 Set Extension Tube

Note:
Please allow 1-2cm errors due to manual measurement, make sure that you not mind before you order.
Due to the differences between different monitors, the picture may not reflect the actual color the item.