SM2 male to M44x0.75 male thread adapter for Leitz ELPRO VIb lens

• Front side - M44x0.75 female thread + SM2 male thread (2.035″ - 40 tpi, used by ThorLabs)
• Rear thread - M44x0.75 male thread
• Weight - 12 g

This adapter is purposed to use Leitz ELPRO VIb lens as a reversible tube lens for infinity microscope optics.

Made of anodized aluminium.