Navitar tube holder for Precise Eye series 
 

• Description: Overstock from my lab. Not sure which stock number. Designed to receive Navitar Precise Eye lens and micro camera (both in) amidst harsh enviroments (industrial, laser testing, etc...), avoiding dust or foreign matter to enter into lens or camera. It has perfect clean window. Very easy to dissassemble by derotating back ring. Complete with all security rubber rings fasteners in place. It has inner tube for holding a lipstick camera up of standard 17mm diameter (see last picture, camera not included). Nice "firm feel" weight 510gr. (18oz.). Nice length 253mm (10 inches). Both rear and front have screwed metal caps that can be unscrewed. At the front we have an optical window.
• Issues: some unimportant scratches and dings on body from normal usage.