Total magnification / 40-400X, eyepiece / WF10X (Field Number: 15mm), an objective lens / 4X 10X 40X (S), barrel format / monocular straight barrel barrel length 150mm, standard equipment / barrel moves up and down expression focus coarse handle condenser lens N.A.0.65, the aperture diaphragm / rotary stage / square fixed (clip) 90 x 90mm, lighting equipment / 42mm concave mirror, accessories / dust cover, non-slip sheet 110 (width) x 160 ( ) mm during storage height: depth) x 300 (