F2026 – Communication is the “Key to Success” for most students which helps to reduce their stress level. Email is the most efficient form of communication.  All emails will be answered withing 48 hours Monday through Friday with the exception of holidays and weekends.

What is the Gerstman Inset for the patient with a +3.00 D add and a working distance of 20 cm? Round your answer to 2 decimal places.

Calculate the image jump of a round segment, 22 mm wide, +2.00 D add power. Round your answers to two decimal places.

Calculate the customary seg inset.

The following lens combination would solve this vertical imbalance problem: OD flat top 40 bifocal OS flat top 35 bifocal

What reference points can be used to measure the distance anatomical pupil distance (PD)? 

When fitting bifocals you are presented with the following information: OD  +3.25 -1.00 X 095  1.5Δ BD OS  +2.75 -1.75 X 130  1.5Δ BU +1.50 add OU Measured bifocal height 21 mm OU. What segment heights should be ordered?  Round your answers to the nearest half mm.

Calculate the amount of prism in the following lens: OD +3.25 -1.75 X 052 The patient is looking through the lens 3.5 mm out from the OC.

What is the prescription with prism amount and base direction shown in the above lensometer image? 

Select all methods of measuring a patient’s pupil distance.