Near Vision Unit
(product
code: NVU)
- Sometimes
called
Mallett
unit
- Rechargeable,
and
comes
with plug-in Adapter
- Able
to
stand
upright on desktop
- Retractable
measuring
tape
built into the unit
- Tests
include:
fixation
disparity, foveal suppression, binocular balance,
NPC, stereopsis
- Polarised
test
for
arc & suppression in strabismus
- Polarised
bichromatic
test
- Measurement
of
monocular
amplitude of accommodation under binocular
conditions
- Tangent
scale
&
spotlight, N5-N12 Times reading fonts
- Dominant-eye
&
accommodation
convergence relationship test
- Visual
acuity
charts
(both letter & “E”) in decimal notation
- Unit
is
supplied
with polarisation set at 90/180 (most common in the UK)
- Made
in
the
UK
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