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04

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13

Knob for adjusting pupillary distance (PD)

Scale for horizontal pupil centring  (pupillary 
distance)

Mark for horizontal pupil centring (pupillary 
distance) 

Screw for resistance

Scale for reading axis and base positions; in 
compliance with  Tabo graduated dial scale 
according to DIN EN ISO 8429

Receptacle for polarizing filter

Sighting bar  for measuring vertex distance (VD)

Thumb wheel for adjusting  arm tilt 
(inclination)

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

Содержание UB 4

Страница 1: ...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...

Страница 2: ...1 13 Content 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...

Страница 3: ...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...

Страница 4: ...03 13 Overview...

Страница 5: ...ilter 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 f...

Страница 6: ...n h Turn thumb wheel 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 Onl...

Страница 7: ...e 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 h Swivel rack T...

Страница 8: ...07 13 Adjusting nose pad height h Turn knob to desired height Adjusting and reading PD h Turn the knob h Take PD reading from appropriate scale and mark...

Страница 9: ...nd or basis position of trial lenses with prismatic power h Turn knob Reading axis and or basis position h Take reading from scale Resistance of knobs for axis or base position h Increase Turn brake i...

Страница 10: ...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 cirula...

Страница 11: ...vided receptacle of the universal measuring goggles UB 4 Polarizing filter a Clip holder b Rotary knob for turning polarizing filter only 45886 c Swivel joint only 45886 d Polarizing filter e Mark ind...

Страница 12: ...Polarizing filter can simply be swung aside when not needed Changing polarization direction h Use knob to set polarizing filter to following positions Polarizing filter linear 45886 V position A posi...

Страница 13: ...Polarizing filter circular 45883 Circular polarizing filters cannot be rotated Replace knobs and pad Replace nose pad h Pull off nose pad and mount new one Replace knobs h Pull off knob and mount new...

Страница 14: ...ical plastic surfaces we recommend Disposable Cleaning Swabs SWAB 34087 slightly wetted with isopropanol or spirit For disinfection of the trial frame we recommend the products of Sch lke Mayr GmbH Di...

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