Unico M251

M250 Series designed for college level instruction and discovery, the versatile M250 Series offers your choice of corded or portable cordless models. Each corded model uses halogen illumination, while cordless models offer the freedom and portability of battery powered LED illumination, includes AC adapter to be plugged in if desired. Your choice of Monocular, Dual-view, or Seidentopf Binocular heads in corded or cordless models. All heads rotate 360° Binocular heads have diopter control on one eye-tube and interpupillary distance adjustment settings (55-75mm). Standard M250 Series features include color coded DIN achromatic 4, 10, 40 and 100x objectives and 10x widefield eyepieces. Objectives are mounted on a 4-position, positive click-stop nosepiece. All optical surfaces are precisely polished, sealed and coated with anti-fungal, color correction and hardening agents to improve true color viewing while increasing the lifetime of the lenses. Minimize