... 78mmDiopter adjustment: ±6DField of view: 40X (Æ5.5mm), 25X (Æ8.5mm), 16X (Æ13.5mm), 10X (Æ22mm), 6X (Æ34.7mm)Slit Illumination:Slit ... and horizontal)Slit inclination 4 step: 5°,10°,15°,20°Filters: Heat absorbing,ND,Red-free,Cobalt BlueAperture diameters: ... Æ14mm,Æ10mm,Æ5mm,Æ3mmÆ2mm,Æ1mm,Æ0.2mmLongitudinal movement: 90mmLateral movement: 100mmChin- ...