This BelOMO 8x doublet measuring magnifier is designed to measure linear dimensions and consists of two lenses (doublet). It features a metric graticule scale grid to measure objects with an accuracy of ±0.02 mm. The grid is marked from 0–5 mm on both sides with 0.1 mm increments.

Specifications:

• Magnification: 10x
• Focal length: 31.25 ± 0.62 mm
• Measuring range: 0–20 mm
• Scale increments: 0.1 ± 0.01 mm
• Absolute error limit: ±0.02 mm
• Dimensions: 29 × 50 mm
• Weight: <0.04 kg