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Adult LEA NUMBERS® chart for ETDRS Illuminated light boxes. Fits all existing ETDRS cabinets including both the ESV3000 and ESC2000. LEA NUMBERS® ETDRS chart contains optotypes in proportionally spaced (logMAR) lines; lines range from 20/200 to 20/8 (6/60 to 6/2.4) equivalent, 0.10 to 2.50. Fits in ESV3000 ETDRS illuminated cabinet. -
The new clear fixation paddle is 12" x 12" made of clear polycarbonate. Uses targets with cling material which adheres and removes easily from the front or back of the paddles by adhesion forces. -
These photographs come on heavy-duty 8-1/2" x 11" cardstock for durability. There are activity suggestions printed on the back of each card. Some photos are identical in everything except the type of vergence demand or the amount of vergence demand. These were designed for the offices who work with just noticeable differences (JND) with their patients. Item #: HDSPVP -
Phoria Cards Test vertical and horizontal muscle balance at near and far. Used with Maddox Rod and Penlight. Referral considerations indicated on cards for imbalance beyond certain prism diopters or balance beyond specified esophoria and exophoria ranges. Shows phoria to parents!Item #: BC1209+ -
A Hand Held instrument to Measure a Maddox Phoria. This tests for anisophorias, vertical and horizontal, in all positions of gaze in real space instead of behind of phropter. Scale from 0 to 10 PD 25mm Item #: BC1211 -
Sized to fit over our Adult Optokinetic Drum (DAL300) this vinyl sheet is used to test for the optokinetic reflex. The banner has child interest targets similar to our DAL301. Can be rolled up for easy storage. Clear end pieces hold banner from curling. Washable plastic material similar to window shade. Velcro on backside of the banner allows for easy attachment around the Adult Optokinetic Drum (DAL300). Item #: OKNADP1 -
This much requested Near Acuity Card was originally developed by the American Optometric Association. -
Vectographic Projector Slide Pediatric Slide This pediatric projector slide test depth perception and binocularity under distance conditions. The top portion of each slide is a standard non-vectographic projector slide. The bottom portion is a vetographic slide that contains suppression control targets, a distance stereo acuity test, fixation disparity and binocular balance. Slide fits most AO and Marco projectors, and there are adaptable to a 10' or 20' lane. REQUIRES POLARIZING SCREEN. -
The Spatial Board was suggested by Dr. Streff as a way of quantifying and recording spatial localization shifts with patients. Dr. Kraskin utilized similar assessments of a patient's spatial localization in order to determine the amount and direction of yoked prisms to prescribe. The VTE Spatial Localization Board is designed for clinical efficiency to allow the behavioural optometrist to quickly assess a patient's spatial localization in real space and time; determine x, y and z axis spatial warps in 9 primary meridians; record patient responses for pre and post test data (especially good for documenting mid-line shifts in TBI and strabismic patients) and quantify immediate effects of lenses and prisms. -
Set for Children Case with yoked rotating prisms for children. The set includes: 4 empty children's frame, 2 red and 2 blue. Plastic frame with nasal anatomical fit for children and adjustable elastic. Central screw for locking and unlocking the prisms. A pair of high quality plastic prisms for each power: 1, 2, 3, 5, 8, 10, 15, 20 PD. The power is cut on the prism's surface near the apex together with tactile notch. Item #: E/RYPSETC -
Flipper features two sets of lenses to alternate demand. Used with Vectograms or Tranaglyphs to reverse Base-In/Base-Out demands. Item #: BC1270RGP
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