Model PEIR Plan 1X PEIR Plan 2.5X PEIR Plan 10X PEIR Plan 20X PEIR Plan 50X PEIR Plan 100X
Magnification 1X 2.5X 10X 20X 50X 100X
Working distance 12mm 28mm 30.4mm 12mm 10mm 9.5mm
Focal distance(f) 200mm 80mm 20mm 10mm 4mm 2mm
N.A 0.03 0.1 0.27 0.5 0.6 0.71
Resolving power 22.4um 6.7um 2.5um 1.3um 1.1um 0.9um
Focal depth(±D.F) 611um 55um 7.5um 2.2um 1.5um 0.9um
Transmission over 70% 800 – 1600nm  450 – 1600nm 550 – 1600nm 800 – 1600nm 900 – 1600nm 900 – 1400nm
Glass correction ー ー ー -/1.0mm(LCD) -/1.0mm(LCD) ー
Weight 420g 300g 335g 430g 500g 560g

NOTE: Resolving power and focal depth are calculated by using the parameter of wavelength (λ=1.1um).
R = 0.61 x 1.1/ N.A         Focal depth ±D(um) = λ/[2(N.A)²]