Head:monocular Eyepiece:wf10x Lwd plan objective(no cover glass) Pll 10x/0.25 wd:7.3mm Pll 50x/0.65 wd:0.5mm Mechanical tube length¡êo160mm Focusing: Coaxial coarse/fine focus system, range:36mm Light source coaxial illumination, build-in led rechargeable, brightness adjustable Packing portable aluminium case Optional accessories Adapter for canon slr digital camera Stand Magnet stand Lwd plan objective (no cover glass) Pll 20x Pll 60x Pll 80x Pll 100x