Magnification 2.5X; Working Distance 300-500mm; Field of View 100-158 mm; Depth of Field 92-220 mm.
Interpupillary Distance 64mm / 63mm / 62mm / 60mm. If your interpupillary distance is not as above, please contact to customize for you.
Professional and practical design with beautiful appearance, easy to carry and use.
Usually used in laboratories, schools, teachers, sample observation, eyepiece protection, etc.