Leica M844 F40 Ophthalmic Microscope

Leica M844 F40 Ophthalmic Microscope, premium class of ophthalmic surgical microscopes and provides an optimal solution particularly for advanced posterior and anterior segment surgery.

Leica M844 Ophthalmic Microscope for advanced Eye Surgery

Combining APO OptiChrome optics and direct halogen illumination, the M844 provides crisp, bright, true-color images, even when operating with low light levels.

Innovative features such as the QuadZoom technology, double wing assistant bridge, and HD recording make it an ideal microscope for teaching institutes and university hospitals.

Surgical Applications:

• Cataract
• Vitreo-Retinal
• Glaucoma

Features:

• Double wing For three observers simultaneously
• Quad Zoom features 4 independent beam paths
• Main and Secondary direct illumination, 12V 50W halogen
• Ottoflex Red Reflex Enhancement, 7mm-80mm diameter
• APO chromatic corrected optics
• 0° assistant rotating observer for temporal approach
• Built in rear facing video port
• IR, UV -barrier filter
• Wide-angle observation Leica RUV800, BIOM Inverters SDI
• Laser interface Interface to fit various commercially available lasers; adapters available from laser suppliers
• Slit lamp Leica, motorized travel +/–23°, Slit width 0.01 – 15 mm, length 3 – 15 mm, Rotatable 180°, quick lamp-changer
• IOL placement Leica ToricEyePiece, the aid for placement of premium IOLs
• Imaging Leica DI C800 high resolution true digital imaging color module for data display, 1024 × 768 pixel resolution
• Binocular tubes Binocular tubes with variable angles: 0°–180°, 30°–150°, 10°–50° UltraLow™ III, 10°–50°, 5°–25°, and inclined angle 45°
• Asepsis Sterilizable components for all drive knobs, commercially available drapes

Electrical data:

• Power supply 90–265 VAC, 50/60 Hz

Microscope:

• Magnification changer APO-Zoom 6:1, motorized, with 4 separate beam paths
• Magnification 3.5× – 21× (WD 175 mm, 10× eyepieces)
• Optic APO-chromatic corrected optics
• Field diameter Working distance 7 mm – 80 mm
• 175 mm, 200 mm and 225 mm
• Focus range 54 mm, motorized, with automatic reset
• Eyepieces Wide field eyepieces for eyeglass wearers (8.33×, 10×, 12.5×)
• Dioptric setting +/–5 with adjustable eye cup
• Objectives Leica OptiChrome™ , WD 175 mm, APO
• Leica OptiChrome™ , WD 200 mm, APO
• Leica OptiChrome™ , WD 225 mm, APO, (WD = working distance)

Illumination:

• Quick-change lamp mount With two 12 V / 50 W halogen lamps

Filters Stand:

• IR-barrier filter, UV-barrier filter, two built-in filter holders for optional filters
• Type Floor stand with 4 electromagnetic brakes

Alternatives:

• Ceiling Mount Leica M844 C40 or Telescope Mount Leica M844 CT40

Additional Info:

• Balancing Continuously adjustable gas spring
• Maximum load Maximum reach 12.2 kg accessories to the microscope
• 1492 mm
• Vertical range 846 mm
• Minimum transport height 1949 mm
• Weight without microscope Approx. 330 kg
• XY-unit Tilt mechanism Motorized, movement range 50 × 50 mm, with automatic reset Motorized, +15°/–50°
• Hand switch/Foot pedals 16- or 12-function foot pedal with controls arranged longitudinally or transversely, wired or wireless (optional) 12-function hand switch

Control unit Two-in-one display, control and video display in one. The latest electronic control for the continuous monitoring of all motor functions and the light intensity. Data shown by means of LCD, with adjustable contrast and brightness. Operation by modern touch-panel control. ISUSTM Intelligent SetUp System, menu selection based on unique software for user-specific configuration, with built-in electronic auto-diagnosis and user.