Monocular featuring a durable adjustable to, Die-cast construction a horizontal angle of 90 degrees. Provides impressive magnification 100x ~ 1000x. Selectable stages of 40x and 1000x magnification built, In graduated mechanical stage 120 Dimensions: 125 mm with convenient adjustment for manipulation of slide. Nosepiece quadruple The nosepiece features reliable stops for exact and seamless accompanied by, Objective alignment coarse and fine focusing controls. Comes with eyepieces Featuring a 10x this model, Widefield eyepiece includes color-coded parfocal objectives with durable anti-reflection coatings achromatic 10x, 40x and 100x oil immersion, Spring loaded . This sub-stage Abbe condenser offers a 1. 25 with a, Numerical aperture focusable design utilizing rack and includes, And pinion an iris diaphragm combined with a filter holder outfitted with a blue filter to enhance light regulation; includes an illumination plano-concave mirror set in an adjustable fork mount; optional 4x achromat objective is offered Eyepieces featuring a widefield design at 15x magnification, With Huygenian selections of 5x, 10x, And 15x. Coated with a durable epoxy resistant to acid, Available in grey or black finish.