Solutions
Save Groups
Practice questions for this set
Learn 1 /7 Study using Learn
4 diaprters of prism base in
Choose an answer
The refractive astigmatism indicated If a pair of lenses are ground with 2
1 by the RX 2 diapters of base in prism in each lens,
+1.50 -1.75 x 35 is the patient will experience
A +2.00 lens decentered in 5 mm
The problem of prismatic imbalance at
3 beyond the patient's measured pd will 4
the reading level is called
create
Don't know?
Terms in this set (100)
The refractive astigmatism indicated Mixed
by the RX
+1.50 -1.75 x 35 is
, The patient's RX is -1.75 -.50 x 120 with -.75 -.50 x 120
a +2.00 ADD standard trifocal. What is
the power through the intermediate?
The Geneva lens measure is designed Lens curvature
to measure
The focal length of a +5.00 diopter 20 cm
lens is
The problem of prismatic imbalance at Anisometropia
the reading level is called
Which of the following indicated the 20/15
most acute distance vision?
Which of the following is not a Vertex Compensation
potential correction for vertical
balance?
The ability of the eye to focus on Accomodation
objects at varying distances is known
as
Anisekonia is due to Unequal size retinal images
The corner of the eye where the Canthus
upper and lower lids meet is the
A ptosis crutch is used to Drooping lid
In neutralizing a lens of unknown +1.00 -1.25
power your first reading is +1.00 the
next reading that focuses the cylinder
target is -.25. What is the RX?