Lens Tilt

Question 1

effects of lens tilt on sphere power

Answer 1

increases sphere power

Question 2

effects of lens tilt on cylinder power

Answer 2

induced cylinder power will have the same sign as the sphere

Question 3

effects of lens tilt on cylinder axis

Answer 3

axis of the induced cylinder will be the same as the axis of rotation/tilt

Question 4

in panoscoptic tilt, which axis is the sagittal meridian?

Answer 4

horizontal

axis of rotation

Question 5

in face form “wrap” tilt, which axis is the sagittal meridian?

Answer 5

vertical

axis of rotation

Question 6

the higher the index of refraction, the ____ the induced power from lens tilt

Answer 6

lower

Question 7

for spherocylinder lenses, the power in the _____ meridian is used to calculate panoscoptic tilt

Answer 7

vertical

Question 8

for spherocylinder lenses, the power in the _____ meridian is used to calculate face form tile

Answer 8

horizontal

Question 9

for every 2 degrees of pantoscopic tilt, you would drop the vertical OC by ___ from pupil level

Answer 9

1mm