| Sphere power | range:+16.75 to -19.00 diopters; step: 0.25 diopters |
| Cylinder power | range: 0.00 to -6.00 diopters (0.00 to -8.00 diopters with additional lens of -2.00 diopters); step: 0.25 diopters |
| Cylinder axis | 0 to 180, 5 step |
| Cross cylinder | 25 diopters |
| Rotary prisms | 0 to 20, min. 1 step |
| Auxiliary lens dial | (O)-Open aperture (two positions)(R)-Retinoscopic lens,+1.50D (P)-Polarizing lens 45mm- left eye 135mm- right eye (WMV)or(RMV)-Maddox rod Vertical white-left eye red-right eye (WMH)or(RMH)-Maddox rod. horizontal white-left eye red-right eye (RL)-Red lens(1.12-10.12D sphere(PH)-Pin hole (10) or (6) -10 base-in-left eye, 6 base-up-right eye (dissociating prisms) (+/-0.50)+/-0.50 fixed cross cylinder(0C)-Occluder |
| P.D. adjustment | 48-75mm, 1mm as a step |
| Standard accessory lenses | two 12D and -2.00 cylinder lenses,two plane lenses for sealing front opening |
| Standard accessories | 1 near point card with holder and reading rod,dust cover, face shield, accessory case for lenses |
| Dimensions | 318 x 293 x 96 (mm); 11. Net weight: approx 5kg |