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Dispensing spectacle overview introduction
B.optom
Martin Gamit
What is Dispensing
As a optometrist you will dispense and fit spectacles and other optical aids. You will advise patients on various types of lenses and spectacle frames, including style, weight and color.
Use full skills....
Communication skills
Speaking skills
Listening skills
Consider non-verbal aspects
Before suggest spectacle....
- Frame style and cosmetic dispensing
- Frame measurements
- Spectacle instrument accessory
- Lens material and coatings
Material of ....
Material
Frame&Lens
Plastic frames
Most plastic eyeglass frames are made of zyl (also called zylonite, acetate and cellulose acetate) or propionate. Other materials used in plastic frames include polyamide, nylon, polycarbonate, carbon and Optyl (a brand of epoxy resin). Propionate, polyamide, nylon and Optyl frames are all considered hypoallergenic.
Metal
Monel
Titanium
Aluminum
Cobalt
Nickel silver
Stainless steel
Flexon
Lens material
Lens coating
Photochromatic
Tinted
Polarized
Determining facial wrap
Frame style and cosmetic dispensing
Frame measurment
Boxing system
frame measurment guide
Frame measurements
pre dispensing measurment
Spectacle instrument accessory
IPD
vertex distance
pantascopic tilt
layout mesurment
Know the every patients need
- Prescription
- Age
- Occupation
- Life style
- Working area
- Recent use
Prescription
Age criteria
Occupation
Working area
Corrective lenses
A corrective lens is a lens typically worn in front of the eye to correct vision. The most common use is to treat refractive errors myopia, hypermetropia, astigmatism, and presbyopia.
Single vision lenses
- Single vision lenses are a type of glasses lens that correct vision for a single distance. That means that they work for people that are nearsighted or farsighted, but not for those who are both.
Vision error
Myopia
Hyperopia
astigmatism
presbyopia
Multifocal lenses
Multifocal lenses go by several names such as: progressive lens, progressive addition lenses (PAL), progressive power lenses, graduated prescription lenses, and Varifocal lenses. Other than progressive multifocal lenses, . These lenses provides distance, intermediate and near vision in one lens.
Presbyopia
Presbyopia is a condition associated with the aging of the eye that results in progressively worsening ability to focus clearly on close objects.