High quality, Swiss made by ASCO, these watchmakers and jeweller's eyeglasses or loupes have a screwed aluminium bezel and a nice polished black exterior finish, and a matt interior. They have a removable blue tinted glass lens for easy cleaning, are 25mm in diameter, and come packaged in a secure, robust box.

They are available in the following magnification:

• No. 1 = 10.0x magnification for 1 inch or 25mm from eyeglass to object 
• No. 2 = 5.0x magnification for 1 inch or 25mm from eyeglass to object
• No. 3 = 3.5x magnification for 1 inch or 25mm from eyeglass to object
• No. 4 = 2.5x magnification for 1 inch or 25mm from eyeglass to object