The Calliper is a practical measuring tool designed specifically for rimless frame work, helping opticians quickly and accurately verify the diameter of lens drill holes before final assembly. Getting hole sizing right is essential in rimless mounting, and this tool makes the process fast and reliable, reducing guesswork and helping prevent fitting issues before they occur.

Featuring 6 rounded measuring points, the tool allows for rapid checks across a range of common hole diameters, making it easy to confirm the correct fit for screws and mounting hardware. Its simple, direct design means opticians can quickly cross-reference hole sizes at the workbench without the need for more complex measuring equipment.

Compact and straightforward to use, this tool is a handy addition to any rimless assembly workflow — helping ensure accuracy and consistency at one of the most critical steps in the mounting process.

Specifications:

• Reference: 04962
• Function: Checking the diameter of rimless lens drill holes
• Measuring points: 6 rounded sizes
• Ideal use: Rimless frame assembly and fitting verification