https://youtu.be/LxIzv3WDAUA Viewing Head: Monocular, dual inclined or inclined/vertical teaching head, inclined 45º, rotatable 360º. Optical System: DIN Optical System, f = 160 mm Objectives: Standard configuration includes DIN achromat 4x, 10x and 40xR (spring-loaded) objectives. Eyepieces: WF10x eyepieces, 18mm field of view with pointer; eyepieces are locked-in to prevent classroom tampering Nosepiece: Rare facing three-hole, ball-bearing nosepiece with positive click stops to ensure parcentration; Focusing System: Separate coarse and fine focus adjustment controls; a tension adjustment is on the coarse control; a built-in slop clutch system and pre-set focus stop prevents accidental damage to objectives and slides Stage: 119mm x 119mm with stage clips Condenser: N.A. 0.65 condenser with five aperture disc. Stand: Cast alloy aluminum with built-in carry handle and cord hanger Accessories: Dust cover, instruction manual included Warranty: 5 year limited warranty for parts, labor and electronic components; 1 year warranty on LED bulb For the best storage method, please use microscope cover to keep clean from the dust. Microscopes need to be serviced regularly to perform optimally. Clean the microscope objectives after each use to ensure they product sharp and high contrast images.
