SHAMIR OFFICE

1. TOTAL READING POWER RANGE IS BETWEEN -6.00 D AND +6.00 D   (combined sum of sphere power and add power)  -3.00 to +6.00 in poly CYL TO 4.0D
2. PROVIDE FULL RX BOTH DISTANCE AND NEAR
3. PROVIDE MONOCULAR  DISTANCE P.D.
4. FITTING CROSS IN FRONT  OF PUPIL
5. MINIMUM OF 13mm FROM THE PUPIL TO UPPER RIM
6. MINIMUM OF 16mm FROM THE PUPIL TO THE LOWER RIM
7. MINIMUM B MEASUREMENT OF 29 mm

ZEISS BUSINESS

1. NEAR POWER  +6.50d TO -5.00d
2. CYL UP TO -4.00d ( TOTAL POWER NOT TO EXCEED -5 d)
3. Prism up to 3.0D
4. MINIMUM FITTING HEIGHT  16mm
5. AT THE FITTING CROSS APPROX 50% OF DECREASE, FULL DECREASE REACHED AT 12mm ABOVE FITTING CROSS
6. MONOCULAR DISTANCE PD
7. MINIMUM FITTING HEIGHT 16mm FROM CENTER OF PUPIL TO DEEPEST POINT OF FRAME
8. MINIMUM OF 14mm ABOVE FITTING CROSS TO UPPER RIM
9. MINIMUM B measurement of 30mm

ZEISS GRADAL RD

1. POWER RANGE -6.00d TO +6.00d ,CYL OUT TO-4.00 ADDS 1.00d TO 3.00d
2. ORDER DISTANCE AND NEAR AS USUAL
3. LAB MODIFIES RX TO INDOOR CORRECTION CHANGE +.50 IN THE DISTANCE -.50 IN NEAR

ESSILOR INTERVIEW

1. LENS WILL DECREASE 0.80d STARTING 4mm BELOW INVERTED FITTING CROSS CONTINUING TO 6mm ABOVE GEOMETRIC CENTER OF LENS
2. MEASURE FITTING HEIGHT TO LOWER LID
3. TAKE MONOCULAR NEAR PDs
4. ORDER NEAR PRESCRIPTION
5. RANGE -2.0 TO +4.0 TO -2.0 CYL
6. BEST SUITED FOR PRESBYOPES WITH LITTLE OR NO DISTANCE CORRECTION
7. FRAME SELECTION - USE FULL FRAME WITH ATLEAST A 34mm B MEASUREMENT

PRIO BROWSER

1. RANGE -5.00d TO +6.50d TOTAL NEAR CYLS TO-4.00d
2. TWO POWER SHIFTS 1.00AND 1.50 DECREASE IN PLUS POWER FROM READING AREA TO TOP OF LENS
3. FITTING CROSS AT PUPIL CENTER
4. MONOCULAR DISTANCE PD
5. MINIMUM FRAME B OF 29mm
6. SEG HEIGHT OF 16mm
7. 13mm TO TOP OF LENS
8. VERIFY IN READING ONLY

PRIO COMPUTER LENS

1. RANGE -3.00d TO +6.00d TOTAL NEAR POWER TO -4.00d CYL
2. POWER SHIFTS 0.75 1.25 1.75
3. ABOUT 50% OF POWER SHIFT AT FITTING CROSS
4. FITTING CROSS AT PUPIL CENTER
5. MONOCULAR DISTANCE PDs
6. MINIMUM FRAME PD OF 29mm
7. SEG HEIGHT OF 16mm
8. 13mmTO TOP OF FRAME
9. VERIFY IN READING ONLY

SOLA ACCESS

1. POWER RANGE -6.00d TO +4.00d
2. CYL TO -4.00d
3. POWER SHIFTS 0.75 FOR 1.50 ADD OR LESS 1.25 FOR 1.75 OR GREATER
4. FIT AS SV AT MIDLINE WITH PUPIL WITHIN 5mm OF PUPIL CENTER
5. MONOCULAR NEAR PDs
6. FRAME MINIMUM B OF 29mm
7. VERIFY NEAR ONLY BELOW DASHED ARCH

SOLA CONTINUUM

1. POWER RANGE -2.00d TO +4.50d OUT TO -4.0 CYL
2. POWER SHIFT 1.00
3. FIT MIDLINE WITH PUPIL WITHIN 5mm OF PUPIL CENTER
4. MONOCULAR NEAR PDs
5. FRAME MINIMUM B OF 29mm
6. VERIFY NEAR ONLY AT CIRCLE