Haag Streit BM 900 Slit Lamp

The original Haag-Streit BM 900 has been the standard in
modern slit lamp microscopy for almost 50 years –
and still is! Over 100,000 professionals all over the world who own a
BM 900 agree that it was the best investment they ever made for
their practice.

The BM 900 is the “classic” slit lamp for the general ophthalmologist
concerned with both the anterior and posterior segments.
Minus preset lenses with movable fixture for examination with
up to 60% Minus preset lenses with pre-centered fixture
Plus preset lenses for fundus examinations in highly myopic patients
Wide eyepiece selections
Upgrade modules

Specifications
Slit lamp illuminator
Slit image width 0 - 8 mm continuous
Slit image length 1 - 8 mm continuous
Illumination field diameter 8, 5, 3, 2, 1, 0.2 mm
Test mark with fixation star
Slit image radial range ± 90°
Radial movement of the slit light illumination relative to
the microscope axis horizontal ± 90°, vertical 0 - 20°
Filters blue, redfree (green), grey (10 %),
UV and IR filters permanently installed

Light source
Tungsten incandescent light bulb 6 V / 4.5 A
Illumination intensity 150 000
Lux at position 1/2 300 000
Lux at position 1 600 000
Lux at position 2

Stereo-microscope
Magnification changer 1x and 1.6x
Range of adjusting eye-pieces + 8 to -8 diopters (with 10 x eye-pieces)
Inter pupillary distance 54 - 94 mm

Instrument base
Operation
Single handed 3-dimensional operation of the guide lever
Adjustment of the instrument base 80 mm (length),
30 mm (height), 100 mm (side)
Weight 11.40 kg (without transformer and headrest)