Monarch HG 10x42 - Binoculars NIKON - Free user manual and instructions

Product type	Roof prism binoculars with central focus
Brand	Nikon
Model	Monarch HG 10x42
Magnification	10x
Effective objective diameter	42 mm
Angular field of view (real)	6.9°
Angular field of view (apparent)	62.2°
Field of view at 1000 m	121 m
Exit pupil	4.2 mm
Brightness	17.6
Eye relief	17.0 mm
Minimum focusing distance	2 m
Length	145 mm
Width	131 mm
Thickness	56 mm
Weight	680 g
Interpupillary distance adjustment	56-74 mm
Waterproof	Yes, up to 5 m for 10 minutes
Nitrogen filling	Yes, anti-condensation and anti-mold
Housing material	Rubber (objective rings), plastic and metal
Care and cleaning	Clean lenses with aerosol from 30 cm distance; wipe off moisture before handling
Supplied items	Binoculars, eyepiece cap, objective lens caps (2), rubber objective rings (2), case, strap
Repairability	Regular maintenance recommended by an authorized dealer

Frequently Asked Questions - Monarch HG 10x42 NIKON

How to adjust the diopter on the Monarch HG 10x42 binoculars?

Lift the diopter ring to unlock it, then turn it clockwise or counterclockwise to adjust focus on the right side. Once set, push the ring back down to lock it.

How to use the eyecups if I wear glasses?

Use the eyecups fully retracted (in the down position). You can also use one of the two click-stop positions before full retraction for precise adjustment.

How to attach the strap to the binoculars?

Attach the strap as shown in the manual, taking care not to twist the strap. Secure it to the provided eyelets.

Are the objective lens caps removable during observation?

Yes, the flip-down objective lens caps can be opened downward. Leave them hanging or remove them completely as you prefer.

How to clean the binocular lenses?

Use an aerosol cleaning system, hold it upright and at least 30 cm from the lens, moving to avoid concentrating liquid. Wipe off any moisture before handling moving parts.

Are the binoculars waterproof?

Yes, they are waterproof up to 5 meters depth for 10 minutes. They are also nitrogen-filled to resist condensation and mold.

Can I use the binoculars underwater?

No, the binoculars should not be used underwater. Also avoid exposing them to high-pressure water jets.

What is the minimum focusing distance?

The minimum focusing distance is 2 meters (6.6 feet).

How to store the binoculars in the case?

Store the binoculars in the provided case. If you leave the rubber objective rings in place, dust may settle on the objectives, so remove them if necessary.

Where can I have my binoculars serviced?

It is recommended to have your binoculars regularly serviced by an authorized Nikon dealer to maintain their excellent condition.

USER MANUAL Monarch HG 10x42 NIKON

For directions in which to turn the eyecups, please refer to the image on page 3.

• For eyeglass wearers, use fully retracted. To accurately adjust your view, you can also use either of the two click stops before reaching the fully retracted position.
• For non-eyeglass wearers, use fully extended. To accurately adjust your eye position, you can also use either of the two click stops before reaching the fully extended position.

Diopter and diopter lock mechanism

1. When using 8 × 30 / 10 × 30 , rotate the eyecup as illustrated in (A) to extend it. When using 8 × 42 / 10 × 42 , proceed to "2."
2. Pull up the diopter ring as illustrated in (B) to unlock it. Adjust the diopter by rotating it clockwise or counterclockwise (C).
3. After adjusting the diopter on the right side, pull down the diopter ring as illustrated in (D) to lock it.

Neckstrap and caps during observation

Neck Strap

Attach the neckstrap as illustrated in (E), paying special attention to avoid twisting the strap.

Flipdown objective lens caps

Attach the objective lens caps as illustrated in (F), making sure the cap part hinges open downward from the binocular tube when folded open. (correctly attached when supplied).

Eyepiece cap

Remove the eyepiece cap from the eyepieces, then allow the cap to hang from the left neckstrap as illustrated in (G).

Objective rubber ring

You can insert your fingers into the notches to remove the objective lens caps, and attach the objective rubber rings as replacement parts (H).

If you store the binoculars in the case with the objective rubber rings attached, dirt or dust may adhere to the objective lens.

Specifications

Type: Dach prism central focusing type
Model	8×30 10×30	8×42 10×42
Magnification (×)	8 10 8 10
Effective diameter of objective lens (mm)	30 30 42 42
Angular field of view (real) (°)	8.3 6.9 8.3	6.9
Angular field of view (apparent) (°)*	60.3 62.2 60.3 62.2
Field of view at 1,000m/yd. (m/ft)	145/435 121/362 145/435 121	/362
Exit pupil (mm)	3.8 3.0 5.3	4.2
Brightness	14.4 9.0 28.1 17.6
Eye relief (mm)	16.2 15.2 17.8 17.0
Close focusing distance (m/ft)	2/6.6 2/6.6	2/6.6 2/6.6
Length (mm/in.)	119/4.7 119/4.7	119/4.7 119/4.7	119/4.7 119/4.7
Width (mm/in.)	126/5.0 126/5.0	126/5.0 126/5.0	126/5.0 126/5.0
Depth (mm/in.)	47/1.9 47/1.9	47/1.9 47/1.9	47/1.9 47/1.9
Weight (g/oz.)	450/15.9 450/15.9	450/15.9 450/15.9	450/15.9 450/15.9
Interpupillary distance adjustment (mm/in.)	56-74	56-74	56-74	56-74
	2.2-2.9	2.2-2.9	2.2-2.9	2.2-2.9
Structure	Waterproof (up to 5 m (16.4 ft) for 10 minutes) and nitrogen gas filled

• The number calculated by the formula [ ' = × ] : Apparent field of view: 2' , Magnification: , Real field of view: 2

About waterproof and defogging:

• All models shown are waterproof, and will suffer no damage to the optical system if submerged or dropped in water to a maximum depth of 5m (16.4 ft) for up to 10 minutes.
• Can be used in conditions of high humidity, dust and rain without risk of damage.
• Nitrogen-filled design makes them resistant to condensation and mold.

Observe the following when using these products:

• The binoculars cannot be used underwater. Also, do not subject it to strong water pressure such as from running water.
• Any moisture should be wiped off before adjusting movable parts of these products to prevent damage and for safety reasons.

To keep your binoculars in excellent condition, regular servicing by authorized dealer is recommended.

Cleaning lens

When cleaning the binoculars' objective lenses using an aerosol-type dust cleaner, make sure to hold the can upright at least 30~cm (11.8 in.) from the lens surface while moving the can to avoid focusing the vaporized liquid gas on one point.

• Specifications and design are subject to change without notice.
• No part of the manual may be reproduced, transmitted, transcribed, stored in a retrieval system, or translated into any language in any form, by any means, without Nikon's prior written permission.

Notice for customers in the State of California

WARNING:

This product contains chemicals including Lead which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www. P65Warnings.ca.gov.

Nomenclatura

Printed in China, 877C_1_1803