OCULUS UB 4 Manual de usuario
OCULUS
Universal Trial Frame
UB 4
Instruction Manual
80
90
This product bears the CE mark in
compliance with the terms of Directive
93/42/EEC on medical products.
01/ 13Content
Content .........................................................................................20
Technical data ................................................................................21
Overview........................................................................................22
Intended use ..................................................................................24
Product specifications......................................................................24
Operating instructions......................................................................24
Polarizing filter (optional) ..................................................................28
Intended use ..................................................................................28
Warranty.......................................................................................32
Cleaning and care ...........................................................................32
02/ 13Technical data
Scope of delivery
OCULUS Universal Trial Frame
UB 4
42500
Nose pad 2
Instruction Manual G/42500/IN
Universal Trial Frame UB 4
PD adjustment range 46 - 80 mm
PD scale division 1 mm
Weight approx. 64 g
Arm length 88 - 124 mm
Arm tilt (up/down) 14,5°/8°
VD scale (vertex distance) 3 – 14 mm
Number of slots for trial lenses (front/
back), per eye
3/2
Trial lens diameter 38 mm
Rotary range of trial lenses (front) 360°
Material Plastic,
aluminum,
nickel silver
Optional
OCULUS polarizing filter,
linear (45°/135°) for UB 4
45886
OCULUS polarizing filter
circular for UB 4
45883
03/ 13Overview
04/ 131 Knob for adjusting pupillary distance (PD)
2 Scale for horizontal pupil centring (pupillary
distance)
3 Mark for horizontal pupil centring (pupillary
distance)
4 Screw for resistance
5 Scale for reading axis and base positions; in
compliance with Tabo graduated dial scale
according to DIN EN ISO 8429
6 Receptacle for polarizing filter
7 Sighting bar for measuring vertex distance (VD)
8 Thumb wheel for adjusting arm tilt
(inclination)
9 Arm, adjustable in length
10 Resistance of knob for adjusting axis and basis
positions
11 Knob for adjusting axis and basis positions
12 Height-adjustable, pivoted nose pad
13 Lens holder, front
14 Lens holder, back
15 Toothed rack with nose pad, pivoted
16 Knob for height adjustment and locking into
place of toothed rack with nose pad
17 Polarizing filter (45883, optional accessories)
Labelling:
L: Left/R: Right/
company logo/CE mark
05/ 13Operating instructions
Adjusting arm length ⑨:
hPull out and/or push in arm.
The temple end is flexible and can be adjusted
5 mm in all directions.
Adjusting arm tilt (inclination):
hTurn thumb wheel ⑧.
This allows you to adjust the trial frame to
different ear heights and tilt it as required.
Intended use
The OCULUS Universal Trial Frame UB 4 is used for
subjective refraction. Only use OCULUS tls trial
lenses with a diameter of 38 mm that comply with
DIN EN ISO 9801.
Product specifications
The OCULUS Universal Trial Frame UB 4 complies
with DIN EN ISO 12867.
06 / 13Reading off vertex distance (VD) at the
sighting bars ⑧:
The transparent sighting bar has two scales. The
inner scale must be aligned with the outer scale for
a parallax-free reading of VD. The trial lens must be
in the front-most slot of the rear lens holder when
measuring VD.
Changing VD:
hSwivel rack ⑯. To do so, you must overcome a
slight resistance.
Adjusting resistance:
hAdjust the screw ④with a screwdriver.
07/ 13Adjusting nose pad height:
hTurn knob ①to desired height.
Adjusting and reading PD:
hTurn the knob ⑦.
hTake PD reading from appropriate scale ⑤and
mark ④.
08/ 13Setting axis position for trial lenses with
cylindrical power and/or basis position of
trial lenses with prismatic power:
hTurn knob ⑫.
Reading axis and/or basis position:
hTake reading from scale ⑥.
Resistance of knobs for axis or base
position ⑪:
hIncrease: Turn brake in direction of arrow.
hDecrease: Turn brake against direction of arrow.
09/ 13Intended use
The polarizing filters are used for separating the
visual impressions of the left and right eye during
refraction. They are exclusively intended for use
with the OCULUS Universal Trial Frame UB 4 (item
no. 42500).
Polarizing filter (optional)
The instructions for using the polarizing filters
supplement the Instruction Manual of the Universal
Trial Frame UB 4. Please note, depending on the
device you need the linear OR cirular polarization
filter.
Polarizing filter (45886)
Weight approx. 12 g
Dimensions of polarization filter
W x H
35 x 30 mm
Polarization 45°/135°
Polarizing filter circular (45883)
Weight approx. 11 g
Dimensions of polarization filter
W x H
35 x 30 mm
Este manual sirve para los siguientes modelos
1
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