For the budget minded. Reversed four-hole nosepiece. Inclined binocular tube. Two 10x widefield eyepieces (18). Abbe condenser 1.25 NA with iris; Halogen illumination (6V/20W). Achromat objectives (4x, 10x, 40x, and 100x Oil); Graduated, right hand mechanical stage. Sturdy base with built-in transformer; Focusing tension adjustment knob. Rack and pinion mount. Dust cover. Limited Lifetime Warranty.