M822 Microscope

The Ultimate Red Reflex Ophthalmic Surgical Microscope

Key Features

  • Low Light Concept : Excellent Light transmissivity through Optics ensuring Greater Viewing comfort, Reduced Corneal Glare and Less photo toxicity.
  • Stereobase of 24 ensuring very high depth of focus.
  • Dual LED and Halogen Illumination system for a brilliant, homogenous, and stable Red Reflex
  • Long reach of the microscope arm with stable base ensures clutter free area near the operative sterile zone.
  • Leica Provides an open architecture wherein you can choose to add 3 party items like Oculus BIOM for VR surgery , VERION from Alcon for markerless IOL guidance system, 3D System from SONY….
  • Intuitively designed 10 to 50 deg Ultralow Binocular tube moves lower than the other binoculars to allow stacking of auxiliary accessories thereby helping to maintain the natural posture of the neck translating to less tension, less fatigue and better work.
  • Direct Illumination: needs no fiber Optic cable.
  • Option of integrating Keratoscope to determine astigmatism in Anterior Segment surgery.
  • Choice of Floor stand with Manual or Electromagnetic Brakes.
  • Programmable Handles – 4 user defined functions can be assigned to the Handles .
  • Rotatable Beam splitter and Zoom Video adaptor ( optional ) provide unique edge over the conventional systems in video documentation worthy of presentation in International forum.

Technical Specifications

The Leica M822 F20 / F40 / C40 / CT40 ophthalmic surgical microscopes feature precision Leica optics, a dual LED and halogen illumination system for brilliant red reflex and natural lighting, ergonomic design, intuitive control, total image management, and built-in flexibility to serve multiple uses and adapt to future needs.

Leica M822 microscope

  • Magnification changer: APO-Zoom 6:1, motorized, with 2 separate beam paths
  • Magnification 3.5× – 21× (WD 175 mm, 10× eyepieces)
  • Optics APO-chromatic corrected optics
  • Field diameter 7 mm – 80 mm
  • Working distance 175 mm, 200 mm, and 225 mm
  • Focus range 54 mm, motorized, with automatic reset
  • Eyepieces Widefield eyepieces for eyeglass wearers (8.33×, 10×, 12.5×)
  • Dioptric setting ±5 with adjustable eye cup
  • Objective Leica OptiChrome™, WD 175 mm, APO
  • Leica OptiChrome™, WD 200 mm, APO
  • Leica OptiChrome™, WD 225 mm, APO
  • (WD = working distance)

Hand / foot switches

  • 16- or 12-function foot switch with controls arranged longitudinally or transversally, wired or wireless 12-function hand switch
  • Control unit Two-in-one display: control and video display in one. The latest electronic control for the continuous governing of all motor functions and the light intensity. Data shown by means of LCD, with adjustable contrast and brightness. Operation by modern touchpanel control. ISUS™ Intelligent Setup System, menu selection based on unique software for user specific configuration, with built-in electronic auto-diagnosis and user support.

ILLUMINATION

  • Main lamp LED
  • Coaxial OttoFlex™ Two halogen lamps 12 V / 50 W
  • Quick-change lamp mount
  • With two 12 V / 50 W halogen lamps for coaxial OttoFlex™

Leica F20 floor stand

  • Type Floor stand with 3 friction brakes
  • Balancing Continuously adjustable gas spring
  • Load Max. 11.5 kg accessories attached to the microscope
  • Reach Max. 1480 mm
  • Vertical range 650 mm
  • Transport height Min. 1940 mm
  • Weight Approx. 270 kg as a fully configured system
  • XY-unit Motorized, movement range 50 × 50 mm, with automatic reset
  • Tilt mechanism Motorized, +15° / –50°

Leica F40 floor stand, Leica C40 Ceiling mount, Leica CT40 telescope ceiling mount

  • Type Floor stand with 4 electromagnetic brakes
  • Balancing Continuously adjustable gas spring
  • Load Max. 12.2 kg accessories attached to the microscope
  • Reach Max. 1492 mm
  • Vertical range 846 mm
  • Transport height Min. 1949 mm
  • Weight Approx. 330 kg as a fully configured system
  • XY-unit Motorized, movement range 50 × 50 mm, with automatic reset
  • Tilt mechanism Motorized, +15° / –50°

Hand / foot switches

  • 16- or 12-function foot switch with controls arranged longitudinally or transversally, wired or wireless
  • 12-function hand switch
  • Control unit Two-in-one display: control and video display in one. The latest electronic control for the continous governing of all motor functions and the light intensity. Data shown by means of LCD, with adjustable contrast and brightness. Operation by modern touchpanel control. ISUS™ Intelligent Setup System, menu selection based on unique software for user specific configuration, with built-in electronic auto-diagnosis and user support.

Electrical data

  • Power supply F20 100–240 V, 50/60 Hz, 400 VA
  • Power supply F40 /
  • C40 / CT40
  • 100–240 V, 50/60 Hz, 300 VA
  • Safety class / Type Class 1

Accessories

  • Assistant attachment
  • Stereo assistant attachment
  • Beamsplitter 50% / 50%, 70% / 30%, Leica Rotatable Beamsplitter
  • TV / Photo Leica HD C100 high-definition medical grade camera
  • Leica 2D video systems
  • Leica MDRS4 digital recording system
  • Leica Zoom Video Adapter (VA) f = 35 – 100 mm,
  • Manual VA 55/70 mm, Remote VA 55/70 mm
  • Photo/TV dual attachment: f = 60/85/107 mm for TV,
  • f = 250/350 mm for 35 mm camera
  • Photo tube f = 250/350 mm
  • Wide-angle
  • observation
  • Leica RUV800
  • Interface for Oculus SDI / BIOM
  • Inverters (interface) AVI, SDI, OIVSL, ROLS
  • Laser interface Interface to fit various commercially available lasers,
  • adapters available from laser suppliers
  • Slit lamp Motorized travel ±23°, slit width 0.01 – 15 mm,
  • length 3 – 15 mm, rotatable 180°, quick-lamp changer
  • Keratoscopy Leica Keratoscope with 50 LEDs
  • Imaging Leica DI C800 high resolution true color digital imaging module for data display, 1024 × 768 pixel resolution
  • IOL Placement Leica ToricEyePiece
  • Binocular tubes Variable angle 0° – 180°
  • Variable angle 30° – 150°
  • Variable angle 10° – 50° UltraLow™ III
  • Variable angle 10° – 50°
  • Variable angle 5° – 25°
  • Inclined angle 45°
  • Asepsis Sterilizable protective glass for the objective, sterilizable components for all drive knobs, commercially available drapes
  • Network (optional) DICOM compatibility for both videos and still images, archiving to patient records with Leica MDRS4 / Med X Change HDMD®
  • HD Imaging