• 2 years warranty.
• Magnification ratio: 6X, 10X, 16X, 25X, 40X.
• Eyepieces: 12.5X.
• Angle between eyepieces: 13°.
• Pupillary adjustment: 55mm~78mm.
• Diopter adjustment: ±6D.
• Field of view: 40X (Ø5.5mm), 25X (Ø8.5mm), 16X (Ø13.5mm), 10X (Ø22mm), 6X (Ø34.7mm).

Slit illumination:

• Slit width: continuously variable from 0 to 14mm (at 14mm, slit becomes a circle).
• Slit length: continuously variable from 1mm to 14mm.
• Lamp: 6V/20W halogen lamp.
• Slit angle: 0°-180° (continuously adjustable both vertical and horizontal).
• Slit inclination 4 step: 5°, 10°, 15°, 20°.
• Filters: thermal safety, UV, red-free, cobalt blue.
• Aperture diameters: Ø14mm, Ø10mm, Ø5mm, Ø3mm, Ø2mm, Ø1mm, Ø0.2mm.

Base:

• Longitudinal movement: 90mm.
• Lateral movement: 100mm.
• Vertical movement: 30mm.
• Fine base movement: 15mm.

Chin-rest:

• Vertical movement: 80mm.
• Fixation: green LED.

Power:

• Input voltage: 220V/110V~±10.
• Input frequency: 50Hz/60Hz.
• Power consumption: 30VA (max.).
• Output voltage: lamp 6V (continuously adjustable).
• Fixation 3V.