Alpen 116 8×21 Monocular Review

Alpen, the popular name in the field of sports optics, established in 1997, is the manufacturer of this Alpen Sport 116  8 x 21 Compact Monocular.  Its objective is to provide superior quality optical products at affordable prices. The instruments are built to endure the toughest of conditions and to provide great viewing in a compact size. A monocular is used to magnify the images of distant objects with the help of a series of lenses and prisms.  It is half the weight of a binocular with the same properties. The difference is that the monocular produces a 2 dimensional image while the binocular produces a 3 dimensional one.

This model is very sleek and light weighted.  It weighs only 70.8 grams so that it is very comfortable to carry during your travel and thus it doesn’t need a tripod. It is constructed with smaller prisms and objective lenses to reduce the weight.  It comes in a stylish grey colour.

Alpen Sport 116 8x21 Monocular

Features – The Alpen Sport 8 x 21 Roof Prism Monocular is a small and compact one which can be handled very easily.  The lens coating and eye piece focus help in transforming the images with much clarity and brightness.  This monocular is available with a standard neck strap and nylon case.

Magnification – This model comes with a magnification of 8x, which helps in making the viewed object, appear 8 times bigger than its original size.

Aperture - The aperture of the objective lens measures 21 mm in diameter. An aperture is a hole or an opening through which light travels. It performs the light gathering function from the object and helps in producing a fine and bright image of the object.

Eye Relief – The eye relief is said to be 10mm which is suitable even for the spectacle wearers, to get the entire field of view clearly and comfortably.

Exit Pupil – The exit pupil is situated at the centre of the objective lens which measures 2.6 mm.  The size and shape of the exit pupil is very essential for the performance of the monocular. It determines the amount of light that is required for enhancing the quality and brightness of the image.

Focus – This monocular is designed with eyepiece focusing, so that the objects can be viewed at the desired levels.  The field of view at 1000 yards is 378m.  This is helpful for the people who like traveling a lot and also the mountaineers.

Alpen 116  8 x 21 Outdoor Monocular is designed with a roof type of prism that helps to fold the optical path and makes the instrument much shorter which results in the light weight of the monocular. This model does not have a water or fog protection.

Warranty - A limited lifetime warranty is provided by the manufacturer for this Monocular.

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Alpen 116 8×21 Monocular - Technical Specification Table

Manufacturer Alpen
Model Name 8 x 21 Monocular
Model Number 116
Eye Relief 10 mm
Magnification 8x
Exit pupil 2.6 mm
Aperture 21 mm
Colour Grey
Type of Case Nylon
Prism BK7
Prism Type Roof
Features Small and compact
Eyepiece focusing
Standard neck strap
Nylon case
Field of view @ 1000 yards 378 m
Weight 2.5 oz / 70.8 grams
Tripod adaptable No
Application Mountaineering and traveling
Water proof No
Warranty Limited lifetime warranty

July 20th, 2010 Posted in Alpen Monoculars | No Comments »

Barska 10×25 Trend Monocular

Barska AA10196 10×25 Trend Monocular otherwise known as the Golf scope is been introduced by the brand with rich experience and establishment. In order to suit the modern requirements this ‘Trend Series’ offers products that appeals to many. The specialty of this device is the compact and light weight construction. The look so sleek and stylish makes it a smart carry and suits the travellers to a greater extend. The following is the review of this product in order to state the features and functions of the same.

Model Overview:

The highlight of Barska 10×25 Trend Compact Monocular is the sleek structure and the modish look. It comes with the non-slip grip together with the compactness and light in weight too. They are suitable for various outdoor activities and of course made for the travel purpose. The prism belongs to the Roof type with the glass of Bak-7. Quite handy is the focus system and comfortable are the technical details of this device.

Barska 10x25 Trend Monocular

Objective Lens and Magnification:

Made with the ability of enhancing the vision up to 10 times is what makes it suitable for the general outdoor observation. The aperture measures 25mm in diameter that goes well with this magnification and so is the light gathering of the lens to transform brighter images.

The Lens and the Exit Pupil:

The lens is been fully coated to reduce the glare during the time of bright sunlight observation and mid day observation. It offers clearer and sharp images to come into vision. The exit pupil present in the center of the objective lens measures 2.5 mm, similar to the lens it also helps in the function of light gathering to make the object brighter for vision.

Focus and Focusing:

Designed with the eyepiece focusing system Barska 10×25 Outdoor Monocular can be operated easily to set the clarity of the viewing image. The field of view at the distance of 1000m is 96m. Coming to the close focus it can focus as close as 8m. This is interesting to view the moving objects.

Eye Relief:

In order to make it suitable for the spectacle wearers it is not a great model for it but quite justifiable with the eye relief of 10.5 mm. But for the general users it is a cake walk of comfort.

Ergonomic features:

  • Rubber armouring – This Trend Monocular comes with the rubber armouring that gives a sure and non-slip grip. It can be confidently carried even in the extreme of weather conditions.
  • Compact Structure – With the weight as less as 110 grams can be carried in the pockets and can go any distance with out the feel of weight.

Warranty and Accessories:

Given by the manufacturer is the warranty for the limited lifetime that could impress anybody. The various included accessories are the carrying case, wrist strap and the lens cloth.

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Barska 10×25 Trend Monocular - Technical Specification Table

Manufacturer Barska
Model Name 10×25 Trend Monocular
Model Number AA10196
Magnification 10x
Prism type Roof
Aperture 25 mm
Prism glass BaK-7
Eye relief 10.5 mm
Exit pupil 2.5 mm
Optical coating Fully coated
Weight 110 grams
Waterproof No
Field of view ft at 1000 yards 288 ft
Focus system Eyepiece
Close focus 8 m
Rubber armouring Yes
Eye cups Twist up
Included accessories Protective carrying case, lens cloth and wrist strap
Warranty Limited lifetime

June 25th, 2010 Posted in Compact Size Monoculars | No Comments »

Zeiss Mono 10×25 T Monocular

Zeiss is a big name in the optical products segment. It has been rooted before a century in the production of sports optical. Today it provides you with many products in the magnification segments. Its binoculars have won a global recognition and so are the monocular. Zeiss Mono 10×25 T Monocular is the one added to the compact models and known to be a small and compact mini telescope. You can obtain the review of this Monocular in the further read.

Features:

Before knowing the type of construction and the basic technical details, understanding its features are quite interesting. Zeiss Mono 10×25 T Compact  Monocular made of the rubber eyecups gives a convenient observation to the viewers with or without the eye glasses. This device is thus welcomed by many. It does come with the eyepiece focusing that makes handling easy and gives a more compact appearance to the monocular. The lens of the model are fully T-Multicoated, this not only transforms brilliant images but also increases the clarity and brightness. The most adorable feature is the water resistant. This makes the device safe from water and promote extended usage even under the rain.

Zeiss Mono 10x25 T Monocular

The Technical Basics:

This model comes with the magnification ability of 10x. This is good for observing for the travelers and the mountaineers. The objective lens diameter measures 25mm in diameter while the exit pupil measures 2.5mm these makes it possible for the images to come brighter during the observation with its light gathering ability. To be noted is the geometric brightness of 6.3 and the twilight factor of 15.8, here although the geometric brightness is the same as its previous models, the twilight factor is better and higher than the previous model 8×25 T.

Physical characteristics:

Zeiss Mono 10×25 T Water Proof Monocular measures 109mm in length that can be extended up to 118mm during the focus. It attires in grey colour. It comes with the water proof construction and the housing with the sure grip make. The lens of this device features with the T multicoating that enhances the clarity of the viewing images. This Monocular although weighs a little more than the previous models with 77 grams, yet it is lighter to carry along and is compact in structure.

Focusing:

The field of view at the distance of 1000m is 88m and the close focus distance 4.5m. With the help of the eyepiece focusing the images can be observed with the desired levels. When used by the mountaineers and the travelers they benefit with this kind of focus system.

Package contents:

The Leather pouch and the carrying case are the accessories that are included in the package of this product.

Zeiss Mono 10×25 T  Pocket Monocular - Technical Specification Table

Manufacturer Zeiss
Model Name Mono 10×25 T Monocular
Model Number 522053
Length 109 / 118 mm
Magnification 10 x
Exit pupil 2.5 mm
Aperture 25 mm
Colour / Finish Grey
Twilight factor 15.8
Close focus distance 4.5 m
Water proof Yes
Features Small and compact telescope
Rubber eyecups
Eyepiece focusing
T-Multicoating
Water resistant
Field of view @ 1000 metres 88 m
Weight 77 grams
Front diameter 32 mm
Application Mountaineering and traveling
Package contents Leather pouch and carrying strap

June 3rd, 2010 Posted in Zeiss Monoculars | No Comments »

Viking 4×12 Compact Monocular

Viking Optical Ltd., existing in UK for about 2 decades has become on of the leading independent importers of optical products. They offer binoculars, spotting scopes and monocular for various specific use. Viking 4×12 Compact Monocular is the one made to be suitable for watching both close and distant objects. The following is the review of this model.

Physical Characteristics:

An outstanding feature here is its physical appearance and the structure. This Monocular comes with black colour body with the dimension of 63 mm in height and 31 mm in width. Its compactness also states in its dimension that can easily be slide into the pockets. Going stylish with the power of magnification is sure to power up the user. With the weight of mere 58 grams just resembles the weight of another pen in the pocket. This is one reason for its success and so it goes well in technical as well.

Viking 4x12 Compact Monocular

Magnification and Objective Diameter:

Viking 4×12 Compact Size Monocular comes with the magnification of 4x that makes the objects look 4 times better than its actual size. In this level of magnification the objects in a distant level say up to a reasonable distance can come into vision. With respect to the aperture it measure 12mm. This functions in the task of light gathering ability. This is just the basic spec and one cannot much with it but when compared to its handiness, it is better than the basic binoculars that are bulkier than this.

Exit pupil and Eye relief:

More similar to the aperture is the exit pupil that is present in the center of the objective lens. This also helps in the light gathering to make the image look brighter. In case of the eye relief it states to be 10.2 mm this is one of the mid range spec, this is average and proves good for the comfort of the eye glass wearers.

Focus:

With the central focus system Viking 4×12 Compact Monocular with Fold down eyecups offers a close focus of 25 cm, this is quite closer for observing the insects, birds, plants, butterflies and also reading the small prints. Also performs for viewing the distant objects as it can handle a reasonable distance of observation. The field of view at 1000m is 218 m.

Features:

  • Quite obvious is the basic feature that is made of compact and light weight construction the prime highlight of this model.
  • In case of the optical lens it comes as coated lens and it helps in reducing the glare and flare while observing.
  • Present in this device is the fold down eyecups that are suitable for the spectacle wearers and it is the prime comfort for the same.

Inclusive and Warranty:

Viking supplies this Monocular with the wrist strap and also offers a 1 year warranty for this product.

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Viking 4×12 Light Weight Monocular - Technical Specification Table

Manufacturer Viking
Model Name 4×12 Compact Monocular
Type Compact and light weight
Dimension ( H x W ) 63 x 31 mm
Magnification 4x
Exit pupil 3 mm
Aperture 12 mm
Colour / Finish Black
Weight 58 grams
Close focus distance 25 cm
Eye relief 10.2 mm
Optics Coated
Field of view @ 1000 metres 218 m
Eyecups Fold down
Inclusive Wrist strap
Application Short distance focus like watching butterflies, dragonflies
and other insects, distant objects observation
Warranty 1 year

May 11th, 2010 Posted in Viking Monoculars | No Comments »

Zeiss Mono 3×12 Monocular

The international brand ‘Zeiss’ offers Mono 3×12 Monocular in its category of compact models. This product is known to be a Mini-Scope with the low magnification ability and yet provided with wide field of view. It is best suited for studying of flowers, insects of up to 20 cm. its utility is been extended to read the road map, taps and tickets. Along with is available a ‘Booster’ that transforms the binocular in to the telescope. In this case the magnification of the binocular will be increased three times making it 5x. The following is the review of this model.

Zeiss Mono 3x12 Monocular


The Basics:

This Zeiss Mono 3×12 Mini-Scope measures a length of 48mm and 58mm when the adjustment is changed. It is one in black and pocket-sized structure to go handy always. When it comes to weight it is as less as the weight of the pen with just 54 grams and if such a small thing can do so much in magnification why not carry it along as just an another pen in the pocket.

Magnification and the Aperture:

With the 3x magnification, Zeiss Mono 3×12 Compact Monocular is known to be a mini pocket sized monocular. Present in it is the objective lens that measures 12mm in diameter. This is quite low and has to be used only in the bright light conditions. It is best suited for the outdoor and daylight observation.

Exit Pupil and the Geometric Brightness:

Present in the objective lens is the exit pupil that measures 4mm in diameter. This is the one that combines with the objective lens to promote the brightness of the viewing image. The geometric brightness is been stated to be 16. while the Twilight factor comes to be 6.0.

Field of View and the Focus:

The field of view at the distance of 1000m is 220m and the close focus offered by Zeiss Mono 3×12 Monocular is 20cm. During the times of observing, the tiny letters or the parts of flowers and the insects, which are close, can be observed. However, the distance that it can handles is minimum of 20cm, if you tend to go closer the clarity cannot be obtained and it does not function as desired.

Package Contents and Accessories:

The leather pouch and the carrying strap come along with this Monocular as the package contents. Available is an optional accessory of the adapter that lets this monocular to get fixed to the Zeiss binocular for the enchanced magnification.

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Zeiss Mono 3×12 Monocular - Technical Specification Table

Manufacturer Zeiss
Model Name Mono 3×12 Monocular
Model Number 522012
Length 48 / 58 mm
Magnification 3x
Exit pupil 4 mm
Aperture 12 mm
Colour / Finish Black
Twilight factor 6.0
Close focus distance 20 cm
Loupe magnification at 20 cm 5x
Features With booster from transformation of a binocular into a telescope
Field of view @ 1000 metres 220 m
Weight 54 grams
Front diameter 30 mm
Application For studying flowers, insects, read road maps, taps or tickets
Package contents Leather pouch and carrying strap

March 26th, 2010 Posted in Zeiss Monoculars | No Comments »

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