Leica M820 F40 Ophthalmic surgical microscope

Features
Leica QuadZoom™ and OptiChrome™: Delivers exceptional image quality,
ensuring high contrast, color accuracy, and 3D depth perception.
Motorized Zoom and Focusing: 6:1 zoom ratio and motorized focusing
allow seamless adjustments during procedures.
Ergonomic Design: Leica ErgonOptic™ eyepieces and
binocular tubes designed for comfort, even for spectacle wearers.
Red Reflex Enhancement: OttoFlex™ II illumination system offers intense,
uniform lighting with minimized stray light.
Customizable Working Distances: Options of 175 mm, 200 mm, or 225 mm
for flexibility across various surgical needs.
Versatile Documentation Options: Multiple ports for video recording and
live viewing, compatible with Leica 2D and D2D digital video systems.
Sterile Operation: Controls and handles can be sterilized,
and sterile drapes are available for full asepsis.

Technical Details
Optical System: Leica QuadZoom™ with Leica OptiChrome™ optics,
four-beam paths for stereopsis.
Magnification: Motorized 6:1 zoom range.
Field Diameter: Variable, from 7 mm to 80 mm.
Working Distances: 175 mm, 200 mm, 225 mm.
Focus Control: Motorized with 54 mm range and automatic reset.
Eyepieces: Wide-field eyepieces available in 8.33×, 10×,
and 12.5× for spectacle wearers.
Objectives: Leica OptiChrome™ with various working distances
and focal lengths.
X/Y Coupling: Motorized, 50 mm × 50 mm, with auto-reset.
Tilt Drive: Motorized, +15°/-50° tilt range.
Weight: Microscope with accessories and XY unit approximately 28.3 kg.
Lighting: Integrated OttoFlex™ II illumination, 12 V/50 W halogen main light,
with quick-change mount.
Filters: Integrated IR and UV barrier filters.
Stand: F40 floor stand with castors, electromagnetic brakes,
and load capacity up to 12.2 kg.

Compatible Accessories
Video and Photography:
Leica 2D video systems and D2D digital video systems
Zoom video adapters, phototubes, and dual attachments for
simultaneous video and photography
Photo/TV dual attachments with C-mount compatibility and
adjustable brightness
Optics and Observation:
Wide-angle observation system, BIOM, EIBOS, and laser adapters
TV tube, phototube, and TV attachments with
integrated beam splitters
Illumination:
Slit lamp with variable width and length, quick-change lamp mount
Stand and Movement:
F40 floor stand with electromagnetic brakes and gas spring balancing
Asepsis and Sterility:
Sterilizable handles and control elements, sterile drapes