Basic Contact Lens Final Test With
100% Correct Answers| 2026 Update
What is the overall diameter of a contact lens if it has an IPC width of 0.4mm,
a PPC width of 0.5mm and an optic zone diameter of 6.5mm? - Ans--8.30
Meters
What is the overall diameter of a contact lens of a contact lens that has an
optic zone diameter of 7.0mm and IPC and PPC band widths of 0.3mm and
0.4mm? - Ans--8.40 Meters
If the flattest K reading of a contact lens is 45.00D, what range of BC's would
you order for this patient? - Ans--8.2, 8.3, 8.4
What would be the BC range of a patient whose K readings are
42.50x150/43.00x60? - Ans--8.5, 8.6, 8.7
A__________edge design is often put on a high plus lens to reduce weight
and thickness. - Ans--Myoflange
A contact lens that absorbs water would be called? - Ans--Hydrophlic
A contact lens that does not absorb water would be called? - Ans--
Hydrophobic
What is it called when you use one eye for distance and one eye for near? -
Ans--Monovision
What power lens is used when the patient has no optical power, and light
passes through their eye without being deviated from its original path or
focus? - Ans--Plano
Which contact lens is used to speed healing or to protect the cornea? - Ans--
Bandage
100% Correct Answers| 2026 Update
What is the overall diameter of a contact lens if it has an IPC width of 0.4mm,
a PPC width of 0.5mm and an optic zone diameter of 6.5mm? - Ans--8.30
Meters
What is the overall diameter of a contact lens of a contact lens that has an
optic zone diameter of 7.0mm and IPC and PPC band widths of 0.3mm and
0.4mm? - Ans--8.40 Meters
If the flattest K reading of a contact lens is 45.00D, what range of BC's would
you order for this patient? - Ans--8.2, 8.3, 8.4
What would be the BC range of a patient whose K readings are
42.50x150/43.00x60? - Ans--8.5, 8.6, 8.7
A__________edge design is often put on a high plus lens to reduce weight
and thickness. - Ans--Myoflange
A contact lens that absorbs water would be called? - Ans--Hydrophlic
A contact lens that does not absorb water would be called? - Ans--
Hydrophobic
What is it called when you use one eye for distance and one eye for near? -
Ans--Monovision
What power lens is used when the patient has no optical power, and light
passes through their eye without being deviated from its original path or
focus? - Ans--Plano
Which contact lens is used to speed healing or to protect the cornea? - Ans--
Bandage