LW Scientific Student PRO Microscope with Teaching Head Monocular LED 3 Objectives. With our proven design the Student Pro includes many of the advanced features you would find on any laboratory quality microscope built in mechanical stage heavy cast alloy all metal gearing moveable 1.25 ABBE condenser and clear DIN objectives. Accessories include a dust cover and fuse. Get accurate clear results on a student-friendly scope without sacrificing the quality of observation with the Student Pro. Specifications for LW Scientific Student PRO Microscope with Teaching Head: Manufacturer: LW Scientific Additional Features: 3 Objectives Illumination Type: LED Power: 110 volts Weight: 6.2 lb Height: 14 in Width: 5.25 in Length: 6.5 in Features of LW Scientific Student PRO Microscope with Teaching Head Standard monocular head Bearing mounted rotates 360degree 10X/18 wide field eyepiece Locked-in eyepiece with pointer installed Heavy cast alloy construction Acid and reagent resistant finish All metal gearing Coaxial coarse and fine focus Adjustable stage stop Four position nosepiece Optional 100x oil objective Parfocal and parcentric color coded objectives DIN Achromatic 4X 10X 40X 100X with TM4A (retractable) Moveable NA 1.25 ABBE condenser Iris Diaphragm Variable LED base Auto-switching 110-240V Package Contents: LW Scientific Student PRO Microscope with Teaching Head LW Scientific EDM-TM3A-DAL3: Student PRO Microscope with Teaching Head Monocular LED 3 Objectives