● Specifications: Superior quality locked on 10X wide field eyepiece with calibrated pointer 360° rotating head Seidentopt binocular head with diopter adjustment on the left eye tube Koehler illumination DIN achromatic objectives 4X, 10X, 40XR, 100XR oil are parcenter and parfocal Low position coaxial coarse and fine focus controls Large work stage with built-in low position mechanical stage has x-y travel in 1.0 mm graduations Lighting is 110V/20-watt tungsten with intensity control Vertical adjustable 1.25 Abbe condenser blue filter with iris diaphragm Tension adjustment for stage Dustcover Limited lifetime warranty