Binocular Reviews

Nikon the global brand is one among the few who offer wide range of optical products. It goes special with the binoculars as the models are many and each of it is been specialised for the specific use. The various types of binocular come under different series based on the use. Nikon ProStaff 7 10x42 Binocular is an efficient roof prism device which is suitable for general observation, trekking, sports and nature watching. The following review makes it clearer and gives a better know-how about this product.

Overview:

This model is been equipped with a high quality optic and is been designed with a stylish body. It is a powerful yet a compact binocular which has rubber armouring and is black in colour. The dimension of this Nikon ProStaff 7 10x42 Binocular is 175mm in length, 129mm in width and 54mm in depth. The weight of this device is not a hinge as it is used for the professional use at the intermediate level of using.

The lenses and Prism:

With the phase correction coated roof prism, Nikon ProStaff 7 10x42 Trekking, Sports Binocular delivers the view with high resolution. The lenses and the prisms are multi coated and it gives bright image transmission. The prism made of mirror coating is highly reflective and it gives better image quality. Another interesting fact about the optics is that it has Eco-glass which is free from lead and arsenic.

Magnification and Aperture:

This model gives the magnification of 10 times which means that the object comes 10 times closer. The objective lens of this model measure 42mm in diameter which is known to be the aperture. The magnification in combination with the aperture gives a real quality observation.

Focusing and viewing:

The angular field of view which is read is 6.0 and the apparent is 55.3. The field of view at the distance of 1000 meters is 105 meters which is the viewing field obtained with this model. The close focusing can go up to 4 meters which serves great for moving objects.

Performance:

The eye relief is 15.4mm which is a good support and it gives comfort viewing even if the person viewing is with the eye glasses. The exit pupil is 4.2mm which is the small round found in the middle of the objective lens it helps to transform the images brighter and crispier. This model gives an inter papillary distance adjustment ranging from 56mm to 72mm.

Other product details:

The rubber eye cups present in Nikon ProStaff 7 10x42 Roof Prism Binocular operates as turn and slide and with the multi click it gets the user to position it easily in the eyes to correct the eye point. The rubber armouring makes it water proof and it also gives shock protective along with the sturdy grip. The water proof is up to 3.3 feet under water for 10 minutes. This device is also a fog proofed with the nitrogen filling.

Warranty:

Nikon offers 2 years warranty for this model like any other model of this brand.

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Nikon ProStaff 7 10x42 Binocular - Technical Specification Table

Alpen, a brand known for its excellence introduces a range of sports optics. They bring out products with unique style, design to suit different applications. One among its series is the dedicated models for the sports. These sports binoculars are engineered with robust structure to be used in the tough conditions. They are rather small in size and light in weight as well. The following review gives a clearer idea and more technical details about Alpen 276 10x25 Camo Compact Binocular. Overview: The uniqueness starts right from the design as it is designed to suit the environment and makes it sportive. The length of the device is 4.5 inches which is slightly longer than its previous model. It is known for it compact structure and it has a foldable design. This is a mere standard model for the starters yet gives a better portrayal of the viewing image.

Prism Type:

With the Roof prism construction, Alpen Sport 10x25 Camo Binocular makes it possible to give the compact structure. It comes with the BaK 7 lens type and better definition of the object can be obtained. The lens is coated to give better contrast levels.

Magnification:

The magnification power is 10x which is gives the image 10 times amplification of its actual size. This power although a basic one it serves well for the general nature observation.

Aperture:

The size of the objective lens is 25mm which in combination with the magnification makes it go well for general and sports observation. The aperture is the size of the objective lens which is measured diagonally.

Focus system:

The provided focus system is the centre type one of the easiest way to achieve the desired observation. The dioptre adjustment is present in the eye piece and the eye cups of this model are with the foldable design.

Other technical details:

• This model has the exit pupil measures 2.5mm which suits best for the 25mm aperture. It also supports in bringing out the light gathering ability.
• The eye relief is been accounted to be 10mm and although this is not a very impressive state it does not suit the spectacle wearers but goes fine with other users.
• The eye cups are designed with the folding style and hence it promotes compactness in the size and suits travellers.

Miscellaneous:

The carry case provided by the manufacturer is made of vinyl material and the neck strap provided is of standard type. This model sets a set back due to the absence of features like water/fog proof, multi coating for the lens and phase correction.

Warranty:

The best aspect of Alpen 276 10x25 Camo Roof Prism Binocular is the warranty offered by the manufacturer which is a no-fault, no-problem warranty for the lifetime.

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Alpen Compact 10x25 Camo Binocular - Technical Specification Table

The brand Pyser-SGI is had been established long back about 5 decades and it is a dedicated brand manufacturing and distributing high quality products globally. The product segment has 5 divisions which includes optical and electro-optical products. Binoculars are designed with quality and reliability; there are models to suit the specific requirement of the user. Let us study more about Pyser-SGI Eagle 10x42 DCF Compact Binocular in this review.

Design Overview:

This model is compact in dimension and is also light in weight. It serves the intermediate level of user for the nature observation, bird watching and the general outdoor. The housing is black in colour and has a rubber armouring. The weight of 650 grams gives it a sturdy body that holds the internal parts firm and safe. Pyser-SGI Eagle 10x42 DCF Black Colour Binocular is both waterproof and fog proof.

Technical Details:

Magnification - This model is been designed to provide the magnification of 10x which means it has the ability to magnify the objects 10 times to the original size. It serves a great purpose for nature observation, wild life and even bird watching.

Aperture - The size of the objective lens diameter is 42mm. This in combination with the magnification ability delivers great view of the objects brighter than those with the lower aperture.

Field of view - The field of view at the distance of 1000m is 88m which does make sure that the objects are brought closer to vision up to 88m. This is interesting while watching the hill top or browsing through the birds in the sky.

Close Focus - This is a desirable factor while viewing the moving object like the wild life and the sports. This model allows a visible close focus up to 3m.

Eye Relief - The 19mm eye relief is good enough for any users and it does comfort those with the spectacles. This feature enhances the usage by many and hence makes this device highly acceptable.

Ergonomic Features:

• The eyecups of Pyser-SGI Eagle 10x42 DCF Water Proof, Fog Proof Binocular is the pop up type which although common among such models gives the best comfort for practical usage.
• The optics is fully multicoated and the high definition quality gives clear and bright images with the natural contrast.
• The device comes with the nitrogen filling which makes it fog proof and the rubber armouring gives it a water proof construction.

Package Contents:

Padded leather grained pouch, neck strap, objective caps and rain guard are the accessories that is been provided by the manufacturer along with the purchase of this model.

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Pyser-SGI Eagle 10x42 DCF Binocular - Technical Specification Table

Bushnell is one of the well recognised brands that concentrate in the optical products. They are dedicated company that gets you into the magnifying of anything under the sky and in the sky as well. This technology centric company offers great many models under its binocular category each of which is been suitable for a specific use and makes sure that every demand of the user is been met. The ‘Elite Series’ is one among them that consists of models which are suitable for the general outdoor and hunting. Bushnell 628042ED Elite 8x42mm Binocular is a new addition to the series that takes a unique style and design along with the technology updates which are been discussed in the following review.

Design and Type:

This model is a standard sized device that has black colour housing. The body is made rugged in order to withstand the harsh and even tough handling. It is been designed with a light rubber armouring and the chassis is been made of magnesium which encourages the light weight of the device. The finish is with the scratch resistant powder coated one that not only gives a non-slip grip but also adds to the looks. Bushnell Elite 8x42mm Waterproof, Fog Proof Binocular weighs 728 grams and it is definitely not a suitable one for the travel and it does not fall under the lightweight category.

Prism Type:

The compactness is made possible with the roof prism technology that is been incorporated in this binocular. It not only makes the device compact but also stands competitive against the other type of prisms for the performance of magnification. It is coupled with the Bak-4 prism type.

Features:

• Advanced fusion and hybrid lens system which gives an outstanding clarity of the viewing image.
• Water proof with rain guard HD along with the XTR technology lens coating and PC3 phase coating makes it stand competitive among the most advanced models.
• O-ring sealed protects the device utmost and it gives it a touch of water proof, fog proof and dust proof. The rubber armouring, magnesium chassis and scratch resistant powder coating are added features that make it a unique one.
• Centre locking dioptre adjustment dial allows the user to observe undisturbed with the lens adjustment. The locking adjustment keeps away from slipping the setting.

Technical Details:

The magnification ability is one of the defining factors of such devices and this model gives an 8x magnification which means it brings the image 8 times closer than the actual distance.

The objective lens diameter is one another factor which gives a distinguished performance making the image brighter and it measures 42mm in diameter.

The focus system is central and this model provides a close focus of 8 feet or 2.4 meters. The exit pupil which is present in the center of the objective lens measures 5.25mm and the eye relief is to the extend of 19.5 which is on the higher side and hence it comforts even those with the spectacles.

The field of view at the distance of 1000yards is 330 feet and at the distance of 1000m it is 110m.

Miscellaneous:

Overall, Bushnell Elite 8x42mm Roof Prism Binocular is a great go when few ergonomic features are considered. It shows adaptability to the tripod operation and the eyecups comes with the twist up style. It is also sturdy with 728 grams in weight. The rain guard construction makes it out of the ordinary. The package contents of this model are the neck strap and molded carry case.

Bushnell 628042ED Elite 8x42mm Binocular - Technical Specification Table

Olympus is the global brand that has led the way in the manufacture of professional and sporting products. They are specialised in the fields of imaging, opto-digital technologies and much more. The innovative, creative and the technical milieu have made it possible to introduce many competitive products in the market. One among the product segment is binoculars under which the products are categorised into different series based on the ability and application. The following is the review of Olympus 10x25 WP II Binocular which helps to bring you closer to the product details.

An Overview:

This model overall is stylish with its ultra-compact structure and the foldable engineering. It features better than the basic model but with the high index lens and the sturdy body it proves to attract many. Olympus 10x25 WP II Porro Prism Binocular is rather a convenient model which is also user friendly.

The Body and Appearance:

Stated to be ultra compact is true with the dimension of 114mm in width, 115mm in height and 45mm in depth. It is also spirited with the light weight body which weighs not more than 270 grams. Trendy by itself and projects in black colour housing which is enduring. It is been designed with the built-in dioptrics and the device is foldable in the centre. The lens is coated and is best for comfort viewing.

Technical Details:

Type – This model is been engineered with the Porro Prism which consists of BaK-4 lens, this promotes bright and crispy images which are been produced edge to edge.

Magnification – The 10x power allows the user to view the images 10 times closer and it forms group with the beginner level users. However its application is wide and in most case it is found to be sufficient.

Aperture – The objective lens diameter measures to be 25mm which is the size of the lens that helps in gathering light for the viewing object. It is quite obvious that the larger is better however for the magnification of 10x it is quite justifiable.

Ergonomic features:

• Foldable and ultra compact is the prime feature that attracts many who are into travelling and look for more compact devices.
• The rubber armouring gives a sure grip and also protects the internal parts even if it slips down.
• The fully coated lens and the phase coating bring in better colour fidelity and brighter images.
• Centre-focus knob allows the user to conveniently adjust to fix the right focusing point and it is handy which can be operated without difficulty.
• Built in dioptric correction adjusts easily and it is the one which helps to fix the individual eyesight.
• Lens configuration is an exceptional quality and along with its multi-coating it works to make the images brighter and turn out to be with better contrast levels. The UV ray protection is also present to take care of the eyes the most.
• Adjustable eye pieces – twist up/down makes a comfort statement and it is rather pleasing to certain extends for the eye glass wearers.
• The close focusing point is 1.5m and hence makes it a great one for observing the moving objects specially sports and wild life.

Overall, one can be quite sure that Olympus 10x25 WP II Compact and Foldable Binocular is applicable to wide area of use it still goes the special with results that are excellent for sports, bird watching, camping, hiking, travelling, and business exhibitions good for general use, theatre and indoor events.

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Olympus 10x25 WP II Binocular - Technical Specification Table