The Peli Lens

 Products for Fitting and Screening

For professionals familiar with fitting the Peli Lens™ concept. These handy die-cut Fresnel Press-on prisms are sold in sets of two (1pr.)

 or as a bulk pack (sets of 4pr.).

This is a larger image of the Peli Press-on Prisms that go on the patients glasses. These can be ordered by eye care professionals for prism replacements.

  This 40Δ prism device quickly demonstrates the Peli Lens concept to patients and families.  Therapists, nurses and physicians who deal with

TBI and stroke patients will find this tool useful as a demonstration and educational aid.

Peli  Clip-ons Set of Right and Left

These clip-on prisms can be used by Therapists, Nurses and Physicians who deal with TBI and stroke victims.  These fit conveniently on patient’s own eyeglasses and expand their visual field 20 degrees. Patients look between the prisms. If they are helpful, the patient can then be  referred to an eye care professional for additional evaluation and care. The right side clip-on is for right hemianopia and the left is for left hemianopia.  The device quickly identifies hemianopes who may benefit from the Peli Lens™ concept.

Peli Lens Sample  Glasses

These glasses are for in-office demonstration only.  They incorporate the permanent  Peli prisms and are right/left reversible.  These allow  patients to observe  the difference between the permanent and the temporary prisms and show how the permanent glasses are constructed.  They are available with the 40 Horizontal, the 57 Horizontal and the 57Δ Oblique prisms.

Peli Lens Fitting Kit and Peli Press-on Prisms

This is the Peli Lens™ starter kit. This step by step instruction booklet guides any eye care professional in fitting their Hemianopic patients simply and quickly with Dr. Peli’s prism design.  Handy die-cut Fresnel Press-on prisms are included with this booklet.  These prisms, placed properly, expand the visual field 20º.  Eye doctors should have this booklet and review it before seeing a hemianopic patient for a fitting with the Peli Prisms.  Doctors can order this by contacting chadwickoptical@aol.com.

Peli Press-on Prisms

Peli Stick Prism

Hemi Reading Glasses

Stock powers are +200, +250 and +300 modified with 10Δ yoked prisms for right or left hemianopia.  Special frame choice eliminates thickness magnification which causes blur and double vision caused by improper frame choice.  Also available in custom prescriptions.

Reading Aids

Hemi Reader Clip-ons

10Δ yoked prisms shift print away from the blind side into the seeing side for ease of reading.  Available for both right or left  hemianopia. Other prism powers available on request.

Placed temporally, monocularly and base out on the side of the hemianopia.  A great way to fit for the VFAS or InWave™ systems without spending  time cutting and shaping press-ons. 

Chadwick’s professional looking die-cut prisms are available in sizes 16mm (5/8) or 19mm (3/4) and in prism powers of 10Δ, 15Δ, 20Δ, 25Δ, 30Δ, and 40Δ

Button Press-on Prisms


Set of Peli Press-on Prisms included in Fitting Kit.

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