How to use, Eyepiece rings, Adjusting the eyepiece width – Pentax 8.22 User Manual

Page 4: Adjusting the diopter control, Attaching neck strap, Awarimings, English

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Features
Pentax DCF MC is a series of high-performance binoculars rooted in advanced

optical technology and many years of experience.

The optical system incorporates highiy refractive glass prisms. The roof prisms are
coated with phase correction coating to realise bright and sharp Images in every
corner of the field of vision.

Eyepiece rings of the rotational sliding type contribute to compactness. Together

with the long eye relief, they are designed to enable the user to take In the whole
field of vision with ease even when wearing glasses.
These are small and easily portable binoculars with a design featuring a combina­
tion of a metal cover and rubber.

AWARIMINGS

1. To avoid serious eye damage, NEVER look at the sun using the binoculars.

Serious damage to the retina, or total loss of eyesight may occur.

2.

Do not leave the binoculars in direct sunlight. Sun rays passing through the

binoculars will be intensified, and should they focus on flammable mate­
rials, fire may occur.

A

Safety Precautions

1 . Do not use the binoculars while walking as depth perception and peripheral

vision are dramatically altered.

2. Caution should be taken when adjusting the binocular barrels to avoid fingers

being pinched.

3. Using the binoculars continuously for a long time may cause inflammation of

the skin around the eye where the eyepiece ring come in contact with the skin.
Consult a physician if any symptoms are noticed.

4. Do not swing the binoculars by the neck strap.
5. Be careful with the vinyl bag. Keep the vinyl bag in which the binoculars are

packed for delivery, and all other viniyi bags, out of the reach of children and
infants, as there is a risk of suffocation.

Handling Precautions

1.

Do not apply excessive force when adjusting the focusing wheel, diopter

adjusting ring or eyepiece width.

2.

Do not drop the binoculars or subject them to strong vibration, impact or

pressure.

3. Never expose the binoculars to high temperature (Over 60 degrees centigrade

or 140 degrees Fahrenheit). Avoid leaving the binoculars for an extended
period of time in a hot humid place such as in a car parked in the sun or near
a heater, as this could cause the binoculars to become deformed.

4. Care should be taken when the binoculars are taken between two places with

widly varying temperatures difference as condensation or, in extreme cases,
icelets may form that could cause rust or other damage. In such circumstances
the binoculars should be covered so that the temperature change will be as
gradual as possible. After the temperatures have stabilized, the binoculars may
be uncovered and used again.

5.

Reasonable care should be taken to prevent exposure to dirt, mud. sand,

moisture, toxic gas. water, salt water, or any other substance which may
penetrate the inside of the binoculars, or the mechanisms. These substances
may cause internal damage or render the binoculars inoperable.

6. Keep in mind that the binoculars are not water or weather resistant. If water

splashes onto the binoculars, allow them to dry naturally, then wipe away any
residual dirt with a clean, soft, dry cloth.

7.

Binoculars should be stored in a weH-ventllated place to prevent fungas

growth. Never store them in a closet with mothballs or in an environment

where chemicals are handled.

English

English

How to Use

1. Eyepiece Rings

When using the binoculars with the naked eye, extend the

eyepiece rings by turning to the ieft.{See 1)
When using the binoculars wearing glasses, the eyepiece rings

should be left in their original position.

Do not use excessive force when turning the eyepiece rings.

2. Adjusting the Eyepiece Width

While looking at a distant object through both the right and left

eyepiece lenses, adjust the barrels so that eyepieces are com­

fortably in front of your eyes.{See 2)

3. Adjusting the diopter control.

While looking at a distant object through the left eyepiece lens

with your left eye, and your right eye closed, turn the central

focusing wheel until the object appears sharp.(See 3-1)

Next, while looking at the same object through the right eye­

piece lens with your right eye, and your left eye closed, turn the

diopter adjusting ring until the object appears sharp.(See 3-2)

Once proper focusing has been set, object at different distances

can be viewd by turning only the central focusing wheel.

4. Attaching Neck Strap

To attach the neck strap to the binoculars, thread the strap

through the strap lug, the loop, then through the loop. Check
to see if the strap is securely attached to the binoculars by

pulling the strap.(See 4)

) Strap Lug
) Loop
) Buckle
) Strap

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