
LOUPE FOR READING
14D AS/20D AS
Instruction Manual
FEATURES
lEquiconvex aspherical lenses for clear and distortion-free
images from center to periphery.
lSpecial plastic used for lenses, grips, etc. is durable and
light for maximum comfort.
lSurface hardening coating and multi-layer anti-reflection
coating makes the lens surfaces scratch resistant and
highly non-reflective.
lRubber grips fit your hands.
HOW TO USE LOUPE
lThe lens is equiconvex aspherical so it can be used from
either side.
lWipe smudges on the lens surfaces or frames lightly with
cleaning paper. Do not use alcohol or ether to wipe them
because it may damage the plastic.
lDo not attempt rinsing in water hotter than 40˚C. Be sure
to wipe off any water after rinsing.
PERFORMANCE
Effective diameter of lens 48mm 48mm
Refractive power 14 diopters 20 diopters
Reference magnification* 3.5× 5×
Lens material Plastic
Lens form Equiconvex aspherical lens
Surface process surface-hardening coating and multi-layer anti-reflection coating
Weight 53g 56g
*Reference magnification is used when an object is clearly in focus (at approx. 250mm).
SAFETY PRECAUTIONS
STRICTLY OBSERVE THE FOLLOWING FOR SAFETY’S SAKE
lBefore using the product, read thoroughly these instructions to ensure proper use of the product.
lKeep these instructions within easy reach for reference.
WARNING
lDo not look at the sun directly through this product, as it may endanger
you to lose your eyesight.
CAUTIONS
lDo not leave this product in the direct sunlight. The lens may converge the rays of the sun and cause fire.
lDo not leave this product on the unstable place. It may fall or drop and cause injury.
lDo not look at things through this product while walking. You may strike against something or fall and get hurt.
lBe careful that your small children do not inadvertently swallow this product. If such a case should happen, consult the doctor
immediately.
lDo not leave the package and polyethylene bag used for wrapping of this product within small children,s reach. Children may
put them on their mouths and get suffocated.