Trial frames and trial lens sets
CT2209 PRO
Trial frame for five trial lenses
Intended use
The CT2209 PRO is a trial frame for subjective refraction. The frame holds five trial lenses: three at the front and two at the back.
The axis lock prevents the axis from shifting during the fitting, and the vertex distance is read from the transparent scale on the frame.
Key features
- Five trial lens positions: three at the front and two at the back
- Smooth plastic lens holder that does not scratch the edge of the trial lens
- Axis lock prevents the axis from shifting during the fitting
- Metal adjustment knobs
- Transparent acrylic scale for reading the vertex distance
Usability and workflow
- The nose pad section adjusts up and down as well as forwards and backwards, and can be locked
- Adjustable temple tips
Technical specifications
Dimensions and adjustments
- Pupillary distance scale
- 50–80 mm
- Trial lens positions
- 3 at the front + 2 at the back
- Weight
- 55 g
Source of information: Manufacturer’s (Canton) product brochure CT2209 PRO Trial Frame.
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