LOUPE FOR READING
14D AS/20D AS
Instruction Manual
FEATURES
z Equiconvex aspherical lenses for clear and distortion-free
images from center to periphery.
z Special plastic used for lenses, grips, etc. is durable and
light for maximum comfort.
z Surface hardening coating and multi-layer anti-reflection
coating makes the lens surfaces scratch resistant and
highly non-reflective.
z Rubber grips fit your hands.
HOW TO USE LOUPE
z The lens is equiconvex aspherical so it can be used from
either side.
z Wipe 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.
z Do 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
z Before using the product, read thoroughly these instructions to ensure proper use of the product.
z Keep these instructions within easy reach for reference.
WARNING
z Do not look at the sun directly through this product, as it may endanger
you to lose your eyesight.
CAUTIONS
z Do not leave this product in the direct sunlight. The lens may converge the rays of the sun and cause fire.
z Do not leave this product on the unstable place. It may fall or drop and cause injury.
z Do not look at things through this product while walking. You may strike against something or fall and get hurt.
z Be careful that your small children do not inadvertently swallow this product. If such a case should happen, consult the doctor
immediately.
z Do 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.