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Static Perimetry 210 255 <a href="en/products/perimetry/twinfield-2/technical-data/#c1103" >Technical Data</a> Diagnostic Reliability 740 85 <a href="en/products/perimetry/twinfield-2/technical-data/#c1103" >Technical Data</a> Kinetic Perimetry 700 265 <a href="en/products/perimetry/twinfield-2/technical-data/#c1108" >Technical Data</a>
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OCULUS Twinfield® 2

Perimeter

The OCULUS Twinfield® 2 provides you with the very best of our more than 50 years of experience in the perimetry area. This device measures the full field of vision using both automatic, static perimetry and automatic or manual kinetic examinations. The Twinfield® 2 received the express recommendation of the German Ophthalmology Society (DOG) for expert assessment perimetry.

OCULUS Twinfield® 2

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2

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Static Perimetry
Programs: Pre-defined glaucoma, macula, neurological and screening tests;
Static-kinetic screening; user-defined tests
Strategies: Threshold strategies: OCULUS Fast Threshold, Full Threshold, CLIP
Optional: SPARK strategy
Age-adapted supra-threshold screening
(2-zone, 3-zone, quantify defect, OCULUS Class strategy)
Test patterns: Rectangular patterns (30-2, 30-2 bs, 24-2, 24-2 bs, 10-2),
Physiological patterns (Area 1-8), Quick Screening, Esterman, customized patterns
Stimulus sizes: Goldmann I, III, V
Stimulus colour: White / Blue / Red
Stimulus luminance range / steps: 0 - 318 cd/m² (0 - 1 000 asb) / 0.1 log units
Background luminance: 10 cd/m² (31.4 asb)
Background colour: White / Yellow
Stimulus duration: 200 ms / User-defined
Examination speed: Adaptive / Slow / Normal / Fast / User-defined
Maximum eccentricity: 90° (full field)
Fixation control: Video camera image, through central threshold, Heijl-Krakau (using the blind spot)
Patient positioning: Motorised double chinrest, height- and depth-adjustable headrest, ergonomic armrest
Reports: Glaucoma Staging Program (GSP)
Threshold Noiseless Trend (TNT) progression report
Kinetic Perimetry
Strategies: Automatic isopters measured along meridians with freely selectable density
Manual: stimulus freely movable with the computer mouse
Semi-automatic: including scotoma boundary mapping
Stimulus speed: 2°/s (Goldmann), user-defined
Features
Bowl radius: r = 30 cm (11.8 in)
Dimensions (W x D x H): 790 x 723 x 850 mm (31.1 x 28.5 x 33.5 in)
Weight: 40.0 kg (88.1 lbs) – without table
Max. power consumption: 65 W – without table
Voltage: 90 - 264 V AC
Frequency: 50 - 60 Hz
Recommended computer specifications: Intel® Core i5, 3,4 GHz, 500 GB HD, Windows® 8
Interface: USB

In acc. with the Medical Device Directive 93/42/EEC

OCULUS is certified in acc. with DIN EN ISO 13485 MDSAP

OCULUS is certified in acc. with DIN EN ISO 13485 MDSAP

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