- LED Display. - Single finger control. - Multi function knob. - Magnification system : manual magnification changer( X0.4 , X0.6 , X1 , X1.6 , X2.5). - Focus : 250 mm. - Fine focusing range : 13 mm. - Eyepieces : 12.5X wide field eyepieces. - Connection arm : 120 degree balance arm. - Binocular tube : 180 degree tiltable tube. - Pupal distance adjustment : 52 - 75 mm. - Filter : Orange filter , green filter. - Illumination source : LED 5700K. *Note that extra delivery fees may be applied to this item. For more info contact Toothpick Customer Support or check out Terms and Conditions policy.