H-147 - HRN “Specialist Model” Reduced Apparatus Trial Set with Trial Frame
- Attractively finished, melamine polished, sturdy wooden cases –self -illuminated.
- Trial lenses are precision made to standard specifications-back vertex power, plano from lenses of 20mm in aluminum mounts of 38mm diameter anodized red for minus and back for plus.
- Spheres are with handle and cylinders without handles.
- The lens tray has space to keep TRIAL frame & other accessories
- The HRN specialist reduced apparatus TRIAL case generally confirms to Indian standard specifications.
- Fitted with micro switch for automatic closing of the light when the lid is closed, with connecting cable and lock & key
- Lenses - Sphere + and –
- Concave and convex -0.12
- 25 to 4.0 in 0.25 steps
- 5 to 6.0 in 0.5 steps
- 0 to 14.0 in 1.0 steps
- 0 to 20.0 in 2.0 steps
- 25 to 3.5 in 0.25 steps
- 0 to 6.0 in 0.5 steps
- Prisms-1/2, 1,2,3,4,5,6,8,10,12
HRN Trial Frame SKEOCH for Reduced Apparture Trial Lenses Adult, Child Size, RED Glass GREEN Glass, Pin Hole, Slit, Blank Disc, Occluder