Ash AI-280-131 10x Lens for Omni Core/Inspex II (58 mmm)

See highlighted yellow row in below chart for specs:

Lens Maximum Height Minimum Height Magnification*
Optical (Digital) Horizontal Field of View
Optical (Digital) 5+ [included with Omni Core/Inspex II] 200 mm 170 mm 2.5x – 62x (122x) 231mm – 8mm (4mm) 7.9 inches 6.7 inches 9.1″ – 0.3″ (0.2″) 10+ 100 mm 85 mm 4x – 121x (237x) 60mm – 5 mm (2mm) 3.9 inches 3.3 inches 2.4″ – 0.2″ (0.1″) *Video magnification obtained using a 24″ HD monitor (use 9/16 multiplier for vertical field of view calculation)