Body : Pressure die cast well-balanced body, inclinable at 900 Tube : Mechanical tube length 160 + 1 mm. Nose Piece : Dust Proof Triple Revolving Nosepiece with positive click stop. Focusing : Separate coarse & highly sensitive fine focusing knobs. Stage : Fixed Square stage 120mm x 120mm with two clips. Condenser : With fixed abbe condenser and iris diaphragm. Illumination : Illumination by plano – concave mirror Safety Device : Preset lock prevents damage to valuable slides objectives. Optics :10x, 40x/45x, S/L, objectives & 10x,15x eye pieces. Packing : with dust cover in plywood carring cabinet with lock & key or in thermocol case.