Clinical Trials Products

Full-aperture trial lenses 267 pieces included, of high transmittance, accurate power degrees and perfect outlook finish Metal rim/handle – with power degrees engraved on both sides Removable plastic tray of high quality with labels of silver bac..

Logmar 2m ETDRS Chart 1 Original 2 metre viewing.  Acuity range 20m to 1M. Will fit illuminated cabinets SDT-392-LSV and SDT-396-LPV These Original Charts - Are the only standardised format acceptable in studies sponsored by the America..

Logmar 3m ETDRS Chart 1 Original 3 metre viewing.  Acuity range 30m to 1.5M. Will fit illuminated cabinets SDT-392-LSV and SDT-396-LPV These Original Charts - Are the only standardised format acceptable in studies sponsored by the Ameri..

Logmar 4m ETDRS Chart 1 Original 4 metre viewing.  Acuity range 40m to 2M. Will fit illuminated cabinets SDT-392-LSV and SDT-396-LPV These Original Charts - Are the only standardised format acceptable in studies sponsored by the America..

Pelli-Robson Contrast Sensitivity Charts Features Traditional Sloan Optotypes.  For use at 100 cm (1m).  Includes two charts which may be wall or easel mounted and score sheets. Acuity Level 40M (20/320) at 1 Meter. Illumination of..

The newest model of the Traditional Retro-Illuminated ETDRS® Cabinet is now available! This new model features LED bulbs instead of the previously used fluorescent bulbs, delivering the same attention to detail and quality you have come to expect fro..

Stand on Castors for SDT-396-LPV   ..

The frame and lens are made from the finest materials  - the glass is spectacle crown with diamond engraved powers. The frame is chromium plated brass.  Lens diameter  36mm. ..

The frame and lens are made from the finest materials  - the glass is spectacle crown with diamond engraved powers. The frame is chromium plated brass.  Lens diameter 36mm  The frame and lens are made from the finest materials&nbs..

The frame and lens are made from the finest materials  - the glass is spectacle crown with diamond engraved powers. The frame is chromium plated brass. Lens diameter 36mm The frame and lens are made from the finest materials  - the gla..

The frame and lens are made from the finest materials  - the glass is spectacle crown with diamond engraved powers. The frame is chromium plated brass.  Lens diameter 36mm. ..

This filter can be placed in front of a chart fitted to either of our two large LogMar Cabinets (SDT-392-LSV or SDT-396-LPV). The normal cabinet light level is reduced to 3 cd/m² to challenge the patient’s vision under low light conditions.  ..

Neutral Density Filter for Trial Lens Frame ..

Oculus Trial Frame New Universal UB4.  This frame can hold up to 10 trial lenses  (5 pairs of lenses @ 38mm) PD range from 46-82mm  Templates can be adjusted in length and angle.  Scale for vertex distance.  Height adjusta..

Pre-Burn In Tube for SDT-396-LPV Cabinet (with diffuser) ..

Trial Lens Spare Full Aperture Metal +0.37 Convex Sphere Trial Lens Spare Full Aperture Metal +0.37 Convex Sphere Trial Lens Spare Full Aperture Metal +0.37 Convex Sphere Trial Lens Spare Full Aperture Metal +0.37 Convex Sphere Trial Lens Spare Full ..

Trial Lens Spare Full Aperture Metal -0.37 Concave Sphere Trial Lens Spare Full Aperture Metal -0.37 Concave Sphere Trial Lens Spare Full Aperture Metal -0.37 Concave Sphere Trial Lens Spare Full Aperture Metal -0.37 Concave Sphere Trial Lens Spare F..

3251 Traceable® Dual-Range Light Meter Dual-Range Meter reads both lux and foot-candles on a large 1/2-inch-high display. An analogue output of 0.1 millivolt per digit allows readings to be captured by a recorder. Precision selenium photovoltaic cel..