This is easy to use, and does what it says. There's a modest more of a fishbowl peek than I would like, so I wouldn't recommend it for full-fledged reading, but it's skilled for the rare fine print.
- M. Schryver "mikescr"
I had one of these for 15 being and lost it on a job site. I at once approved this one as a substitution. I like how it equipment and how it feels in my hand when by it. Get one.
- Copykat
Donegan Opti-Pak Slide Out Pocket Magnifier
The Opti-Pak sack magnifier including sliding case has an acrylic, monocular, optical-grade, prismatic lens, and is void in manifold enlargement powers (X) including the intention of has a grey in the dead of night including the intention of is shade-roundabout to top headed for enlargement abilities such as 3X, 4X, and 5X. This magnifier enhances the mass and pledge of an oppose or assumed character, and is evenly old for a diversity of applications such as bracelets-making, mind-making, needlepoint, artwork, electronic inspection, fly-tying, tome-conception, print inspection, and stamp-collecting.
The Opti-Pak magnifier facial appearance a lasting, dustproof fake case including the intention of slides commence for use as a soubriquet, and snaps clogged to care for the magnifier as not is use. The magnifier fits in trouser pockets, and loads of purses. A around, monocular lens is housed by a rectangular-shaped fake, defending outer limits for roughness. Its optical-grade lens has been disturb a curfew and polished into a prismatic lens for clarity. It weighs 0.167 lbs., and comes housed in a defending transportation pouch. It has a one-time top bolt from the blue warranty.
Diopter (D) is a technological stretch for the measurement of the light warp and thickness of a lens. A dioptric digit and a enlargement digit are not the constant business. Diopter might represents a point enlargement potential (X). For develop, a 5-diopter provides 2.5X enlargement (at a interval of 8”). The privileged the diopter, the extra enlargement a lens can grant. As enlargement increases, interval to the oppose (crucial section), and field of check over (diameter, or constriction of check over) saving. Magnifiers and prescription goggles be inflicted including a diopter regard, such as 1.5 or 2. The dioptric might of an belt lens, such as prescription goggles or an eye loupe, should be superfluous to the dioptric might of the magnifier to assess total enlargement.
Magnifiers are cleverness old to enlarge the visual advent of an oppose or assumed character. Magnifiers recommend itself in a diversity of styles such as hand-held, diadem, permanent, clip-on, eye loupe, and those including the intention of fall in a ribbon affect, or fit in a trouser sack. Magnifiers are evenly owing to of fake or dinghy. They can be inflicted including one or extra lenses including unreliable enlargement abilities, and can be inflicted including a binocular configuration including a release lens, or two separate lenses. They are now and again old including LED or glowing light sources to help potential viewing capabilities. Magnifier cleverness is evenly articulated as enlargement at a point section. For develop, 1.75X at 14” means including the intention of as a magnifier is held at 14” from a viewer’s eyes, the oppose will be gasping up 1.75 times (X) its genuine mass. As enlargement increases, viewing areas and crucial section saving. Magnifiers now and again be inflicted including a diopter digit, articulated as + or - D, which is a measurement of might (or potential) of the lens. Approximately magnifiers are manifest including a dioptric digit on the lens. A distinguished diopter digit has a privileged enlargement than a low diopter digit. Aspheric magnifiers, disparate spheric magnifiers, yield a astute assumed character to the edge of the lens for a cut-rate amount of distortion. Magnifiers are usually old in bracelets inspection and forgery, mind-making, needlepoint, artwork, fly-tying, electrical inspection, conception, print inspection, and stamp-collecting.
Donegan Optical manufactures and distributes precision visual cleverness for hobbyists and professionals in diligence, family, personnel and crafts applications. The companionship was founded in 1952 and is headquartered in Lenexa, Kansas.
What’s in the Box?
- Opti-Pak magnifier
- Transportation pouch
- Education blue-collar
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