A trial lens set is an Ophthalmic measuring apparatus used in ophthalmology departments in hospitals and opticians to detect the refractive state : hyperopia, myopia, presbyopia, amblyopia, astigmatism strabismus or colour blindness other visual functions of the human eye.
Model | DMD 0720 | DMD 0722 | DMD 0725 |
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Aluminium case, complete Power range, Prisms & other standard Accessories, in Full Diameter Metal Rims with Cross Cylinders | Illuminated Wooden Case, Powers up to ±20.00 D. Sph & ± 6.00 D.Cyl, Prisms & other standard Accessories, in Powder Coated Aluminium Rims | Leather Case, Powers up to ±20.00 D. Sph & ± 6.00 D.Cyl, Prisms & other standard Accessories, in Powder Coated Aluminium Rims | |
Power | ± 20 D spherical ~ ± 6 cylindrical | ± 20 D spherical ~ ± 6 cylindrical | ± 16 D spherical ~ ± 4 cylindrical |
Lens Type | White | White | White |
Rings | Metal Rim | Light weight Powder coated rings that are color coded and marked | Light weight Powder coated rings that are color coded and marked |
Spherical | 128 pcs (±0.12 to ±20.00) | 128 pcs (±0.12 to ±20.00)333 | 128 pcs (±0.12 to ±20.00) |
Cylindrical | 80 pcs (± 0.12 to ± 6.00) | 80 pcs (± 0.12 to ± 6.00) | 80 pcs (± 0.12 to ± 6.00) |
Prisms | 10 pcs (1/2 , 1 , 2, 3 ,4 , 5, 6 , 8, 10, 12) | 10 pcs (1/2 , 1 , 2, 3 ,4 , 5, 6 , 8, 10, 12) | 10 pcs (1/2 , 1 , 2, 3 ,4 , 5, 6 , 8, 10, 12) |
Accessories | 8 pcs (Black, Red, Green, Slit, Pin Hole, White, Maddox) | 8 pcs (Black, Red, Green, Slit, Pin Hole, White, Maddox) | 8 pcs (Black, Red, Green, Slit, Pin Hole, White, Maddox) |
Box | Aluminium case | Sunmica top, wooden top | Portable Leather covered case |
Devine Meditech mainly consists of positive and negative sphere lens, positive and negative cylinder lens, prism lens and accessory lens, etc
A trial frame is a tool used by ophthalmic professionals like ophthalmologists and optometrists. It is basically an adjustable spectacle frame with multiple cells, used to hold corrective lenses, and other accessories in subjective refraction (finding the correct spectacle power) and retinoscopy
Model | DMD 0752 | DMD 0753 | DMD 0754 |
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Black Metal adjustable Trial frame (Adults) | Black Metal adjustable Trial frame (Child) | Fully Adjustable Trial Frame |