objective lens magnification

Objective Lens Accessories for Optical Instruments Long Focus and Higher Magnification for model: UM08, UM06, UM10 and UM20 Lens presented by MSP Metrology (M) Sdn Bhd from Vitiny Taiwan
  Features 10X OBJECTIVE LENS  
FOR UM06

Magnification: 455x – 961x on 21.5” monitor

Working Distance: 9.86 – 6.