Description Equipment used in veterinary medicine, research, etc.. equipped with a magnifying system with three different positions (0.6 x, 1x, 1.6x) and two ocular 10x. It has focus knob and four interchangeable lenses to work at different working distances, an halogen lamp and fiber optic coaxial illumination (cold light) 12V/100 W. The microscope base has five wheels, two of which have a braking system and is equipped with a long extendable arm and swivel for comfort. As an accessory, it has a holder for fixing to a table or wall. Specifications:  VALUES           Lens I Lens II Lens III Lens IV  Focal length f '= 200 mm f '= 250 mm f' = 300 mm f' = 400 mm   f '= 87 mm f '= 87 mm f '= 87 mm f' = 87 mm  Magnification 1.6x-1.0x-0.6x 1.6x-1.0x-0.6x 1.6x-0.6x-1.6x 1.6x-0.6x-1.6x  Total magnification 12x-7.4x-4.7x 9.7x-6.0x-3.8x 8.0x-5.0x-3.0x 6.0x-3.8x-2.4x  Field 15.8-25.3-40.6 19.7-31.6-50.7 23.6-37.9-60.8 31.5-50.5-81.0  Pupil Ø 1.04 - 1.66 mm 1.04 - 1.66 mm 1.04 - 1.66 mm 1.04 - 1.66 mm  Pupil distance 15.3 mm 15.3 mm 15.3 mm 15.3 mm  Resolution (LP / mm) 56.1-35.4-35.4 44.5-28.1-28.1 37.5-23.6-23.6 17.7-17.7-26.1