Allegra 90

Exceptional optics with high modularity

Get legendary Haag-Streit optics in a compact microscope. The Allegra 90 has a compact optical head design that is ideal for office and small procedure use. With the best 3D depth perception in the market, a large depth of field, and brilliant red-reflex, you don’t have to compromise on clarity, even with small procedure microscopes.

  • 25 mm stereo base
  • C.RED
  • Fixed red reflex
  • Halogen lighting systems
  • Motorized focus and zoom
  • Manual five-step magnification
  • Access filters and diaphragms using a sterilizable knob
  • Optional X-Y coupling
  • Optional: EIBOS 2

Learn more about how the Allegra 90 can benefit your practice. 

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Allegra 90 surgical microscope with stand
Allegra 90 with beam splitter and dual scope for co-observation
Benefits

Enables documentation and co-observation

ALLEGRA 90 uses beam splitters that can be fitted with adapters for various video, still, and digital cameras.

Learn more about how the Allegra 90 can benefit your practice.

Benefits

Precision movements

For additional horizontal movement control, an optional X-Y coupling can be mounted to the microscope. This offers a 60 mm x 60 mm range of motion, and is foot-switch controlled.

You can also easily access a range of filters and diaphragms using a sterilizable knob.

X-Y coupling for better movement control
Beam splitter for Allegra 90 surgical microscope
Accessories

Beam Splitters

Two available splitting ratios can be chosen according to application:

  • 50:50 – for adaptation of stereoscopic observer scopes and/or cameras
  • 30:70 – for adaptation of several cameras

Improve the clarity of your procedures.

Accessories

Cameras & Video Recording

A broad selection of analog or HD video and still cameras can be mounted onto microscopes.

You can also add the MIOS 5, which allows you to handle patient names, record videos and pictures as well as administer archived data.

MIOS 5 screen
EIBOS 2 wide angle opthalmoscope
Accessories

EIBOS 2

Our non-contact wide-angle ophthalmoscope, EIBOS 2, is an important option for vitreoretinal surgery.

Stands

Stands made for use with the Allegra 90 microscope include:

Ceiling units/installation are also available.

These easily movable stands feature:

  • Compact friction brake systems
  • Halogen illumination
  • Long arm reach

See the Haag-Streit difference.

Stand for the surgical microscope

Technical Data

ALLEGRA 90
OpticsApochromatic
Working distance200 mm, optional 175 mm, 225 mm, 250 mm, 300 mm, 400 mm
Eyepiece headFix eyepiece head 60°, 12.5x oculars
Stereo base25 mm
Filter disk2 diaphragm sizes, 5 color filters including UV, softlight, daylight, blue, slit
Illumination field3.0mm to 60mm
FocusingMotorized 50mm
Magnification5 steps, 3.3x to 30.3x
Diameter visual field7.0mm to 64.0mm
BinocularFixed 60° with 12.5x eye piece (optional 1-160° inclinable with 10x eyepiece)
Objective lensF=200mm or f=175mm 
Inclination-70° to +90°
Optional X-Y coupling60mm x 60mm
Light sourceHalogen or LED
MonitorOptional full HD 1080p