1.25 Inch 2X Barlow Lens Metal FMC Green Film for Astronomy Telescope Eyepiece

Specifications
Magnification: 2X
Sleeve material: Metal
Lens material: Optical glass
Lens Structure: 1 element
Lens Coating: FMC- green film
Size: 1.25 inches (31.7mm)
Colour: Black
Volume: 3.7 * 3.7 * 6.6cm
Weight: 40g
 
Package Includes
1X Telescope 2X Barlow Len