OCULUS UB 4 Bedienungsanleitung

OCULUS

Universal Trial Frame

UB 4

Instruction Manual

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

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