Arrows in the diagram (from top to bottom) Eyepiece lenses / Prisms / Objective lenses. Plus, they're waterproof so a rainy day won't keep you from spotting that bull moose before he spots you. A compact, light and convenient pair of waterproof binoculars, the Coastal 400 binoculars are an excellent choice for boating or other rugged outdoor activities. Applies to standard shipping only within the contiguous United States. There is some disagreement as to which is best, but its generally believed that Porro prisms yield superior optical performance. Truly exceptional binoculars, such as top models from Steiner and Fujifilm, pass more than 93% to 97% of light to your eyes, making all objects appear brighter. Provide your account email address to receive an email to reset your password.We have changed website platforms. Purchase your PLUS plan online, in stores or by calling 1 (800) 262-8464. Not only does their compact size and light weight (24 ounces) make them easy to grab and go, their included padded carrying case can be stashed in your backpack, duffel bag, dry bag, glove compartment and lots of other places. My only complaint was that with the wide objective lens, its a little hard to hold steady in a moving boat. Binoculars offering 385' field of view show the viewer a cone that is 385' wide 1000 yards out. The larger the objective lens, the more light can enter the binoculars. Lowrance FishHunter Castable Sonar Review, Lowrance Hook2 9 with TripleShot Transducer Review. BK-7 uses boro-silicate glass and BAK-4 use a denser, finer barium crown glass, which eliminates internal light scattering and produces sharper images than BK-7. Higher-powered image stabilized binoculars offer narrower field of view (200340') than conventional units (up to 430'). By West Advisor Staff, Last updated 8/15/2019. This item will be fulfilled from the vendor. Copyright 2022 FishFinders.info. This set-up makes it easy to view something quickly since you only have to turn the center focus knob when you point them at objects of varying distances.PrismsThis pair of binoculars has BaK-4 prisms that use a dense, fine barium crown glass which eliminates internal light scattering and produces sharper images. Delivery time varies typically 23 weeks. IS binoculars automatically compensate for movement to deliver crisp, sharp images, even at magnifications as high as 18-power, which is more than double the magnification typically found in marine binoculars. However, the compass can be more difficult to read when wearing glasses depending on your eye position. Rated waterproof to IPX7 standard.Key FeaturesDurable and lightweight, with nitrogen-purged optics to prevent fogging and BAK-4 prisms for sharp imagesIPX7 waterproof rating so they are submersibleComfortable viewing with or without glassesSingle composite bodyDurable rubber designMagnification: 7 x 50Light Transmission Efficiency: 85%Eye Relief: 27.4mmPrism Type: BAK-4 PorroField of View: 342' @ 1000yds. Enter your email address to be added to the waitlist. In center-focus binoculars, one eyepiece adjusts to accommodate the difference between your eyes. It provided a clean, sharp image for our testers in a variety of lighting and sea conditions. The neck strap was adequate and was fitted with a small neck pad but featured added no floatation. You'll enjoy nature viewing in large, open areas and getting up close to the action at sporting events.MagnificationJust what does the 10 x 50 mean with these binoculars The 10 identifies the power of the lens. Their larger objective lenses are perfect for amateur astronomers since they are able to transmit more light through the binoculars and help you see better in the dark. Enter your email address to be added to the waitlist. They feature multi-coated lenses for brightness in low-light conditions and BAK-4 prisms for sharp images. This article demystifies the nomenclature and the numbers, so that you can make the right choice for your budget and your boat. You can change your cookie settings through your browser. That means you can see a 289-foot wide object at a distance of 1,000 yards.Center FocusAre these binoculars hard to focus Not at all. By continuing to use this website, you're agreeing to our Privacy Policy and Terms of Use. Actually, ten times closer!And you can only get them from West Marine!From daytime sightseeing to nighttime stargazing, our Shoreline 10 x 50 Waterproof Binoculars might just be your best option. Objects will be visible in far less light with the 7 x 50 models. BA light, mid-sized binocular that is water and fog proof. Lenses are coated using one or more thin layers of chemicals (most commonly magnesium fluoride) reducing this internal reflection from 5% to 1% or less. Quality optics also make the image sharper. Nitrogen-charged interior eliminates fogging on internal lens surface. If you do not receive an email contact Customer Service. Ships from supplier, typically 2-3 weeks. If you do not receive an email contact Customer Service. Also great magnification for star-gazing. The rolling, pitching and bouncing motion on a boat makes it nearly impossible to keep an image in focus using high-powered binoculars unless they are Image-Stabilized. The larger their size, the more light they can gather. Click here. When light enters or leaves a piece of glass, about 5% is reflected back. West Marine will email you when your order ships from the vendor. 2022 Direct Brands LLC. The West Marine Tahiti 750 marine binocular has a sleek modern appearance and is shielded from the elements with a layer of blue and black plastic armor coating. Additional shipping fees apply. Light transmission efficiency: Cheap glasses may allow only half the light entering the objective lenses to reach your eyes. Roof prisms are lighter and more compact, but they are more complex and difficult to manufacture and have more precise tolerances, so they are usually more expensive than Porro prisms. You can change your cookie settings through your browser. Truck Freight is used to ship items that exceed standard shipping limitations on weight and/or size. By West Advisor Staff, Last updated 8/15/2019. Once you set that, simply turning the center focus knob will adjust the focus for both eyes simultaneously. Provide your account email address to receive an email to reset your password.We have changed website platforms. Steiner Binoculars use a fixed-focus system, with a very deep depth of field, called Sport Auto-Focus. Lake Martin Store: West Marine Coastal 200 7 x 50 Waterproof Binoculars, A durable and lightweight set of binoculars, with nitrogen-purged optics to prevent fogging and BAK-4 prisms for sharp images.An exceptional value in a fully waterproof set of marine binoculars. You can change your cookie settings through your browser. The durable, lightweight polycarbonate housing is filled with dry nitrogen to prevent fogging. Details. Delivery is only applicable within the contiguous United States. ; 5.4 x 5.6 in. Expedited shipping is not available. Just what is the difference between 7 x 50s and 8 x 32s? But not all coatings are the same. Internal O-rings create a seal to ensure moisture protection.They feature multi-coated lenses for brightness in low-light conditions and BAK-4 prisms for sharp images. This article demystifies the nomenclature and the numbers, so that you can make the right choice for your budget and your boat. All rights reserved. An exceptional value in a fully waterproof set of marine binoculars. With Sports Auto-Focus, once youve adjusted your ocular settings for differences in your individual eyes, you wont need to adjust the binocular again for varying distances. The first number identifies the magnification or power. Light transmission efficiency is 85%. Ships from supplier, typically 2-3 weeks. This new version of the West Marine Coastal 200 is a durable and lightweight set of binoculars, with nitrogen-purged optics to prevent fogging and BAK-4 prisms for sharp images. These binoculars will get you closer. We use cookies to optimize site functionality and improve your overall experience. Waterproof construction, with the interior o-ring sealed and filled or charged with dry nitrogen, combined with flotation in the strap, protects your binoculars if they fall overboard. As the saying goes, you get what you pay for. A central focus knob then adjusts both sides simultaneously for distance. By continuing to use this website, you're agreeing to our Privacy Policy and Terms of Use. They are water and fog proof and come coated with rhino rubber to cope with rough handling. Internal O-rings create a seal to ensure moisture protection. Heavily colored lenses in cheap glasses actually reduce the amount of light transmitted. Internal center focusing, simple adjustment, enhanced waterproofing and a clean appearance. By West Advisor Staff, Last updated 8/15/2019. If you look at the outside lens surfaces, quality lens coatings will appear as subtle tints of violet, blue or green. Extremely compact and fits in a jacket pocket. Are coated optics important? For marine binoculars, the features well examine here illustrate the difference between economy and premium products. When it comes to selecting a pair of binoculars for use on a boat, some choices are better than othersbut if you are not up to speed on what to look for, making the right choice can be tough. Delivery is only applicable within the contiguous United States. Durable and lightweight, with nitrogen-purged optics to prevent fogging and BAK-4 prisms for sharp images, IPX7 waterproof rating so they are submersible, Comfortable viewing with or without glasses. For more information please read our. Testers noted the center focusing mechanism worked smoothly and easily throughout its entire focusing range. If you do not receive an email contact Customer Service. Excellent overall performance and handling, a lifetime warranty, and rugged construction earned this West Marine binocular our praise. Lake Blue Ridge Store: West Marine Shoreline 10 x 50 Waterproof Binoculars. Additional shipping fees apply. Signature required for receipt of shipment. They transmit more light, resulting in brighter images, and provide better depth perception, because their objective lenses are farther apart. The durable, lightweight polycarbonate housing is filled with dry nitrogen to prevent fogging. These Shoreline binoculars have a field of view of 289 feet at 1,000 yards. We use cookies to optimize site functionality and improve your overall experience. Inexpensive glasses may produce astigmatic images that are fuzzy at the edges. Restrictions: This item does not ship to a PO Box, APO, FPO, DPO or international address. We found the field of view loss for users wearing eyeglasses to be minimal. Note: Color may differ slightly from image shown. Signature required for receipt of shipment. What about prisms? Field Tested: West Marine Shoreline 10 x 50 Binoculars, Heroes Rescue Kids From Epic Boating Smackdown, Take Paddling Safety Seriously This Summer: Learn the Ropes Before Hitting the Water, Paddling Trip Tips: 12 Things to Know When Planning Your Adventure, Rare Rafting Adventure: Northwest Colorados Lodore Canyon, Mountain Biking Norways West Coast: Oslo to Lofoten Islands, Best Motorcycle Training Course Tips for Riding Your ADV Bike on Dirt, Best Water Safety Training for Kayaking, Standup Paddleboarding, and Canoeing, We may use your e-mail address to send you the newsletter and offers that may interest you, on behalf of Men's Journal and its partners. Magnification power describes how much closer objects appear when you view them. A diopter (that ridged collar on the right side eyepiece) adjusts for the difference between your eyes (if there is any). Image stabilizing binoculars allow comfortable viewing with much greater magnification, up to 18x power, because they automatically compensate for movement. Objects will appear ten times closer than they do with the naked eye. This article demystifies the nomenclature and the numbers, so that you can make the right choice for your budget and your boat. PLUS adds up to 2 more years of coverage beyond the Manufacturer's Warranty and offers extra coverage from the date of purchase throughout the extended term. The Tahiti was rated excellent rating for day/night viewability. What you need to know about binoculars for paddling trips. All Rights Reserved. West Marine will email you when your order ships from the vendor. That canyon wren at dusk, halfway up the cliff comes in bright and clear. Applies to standard shipping only within the contiguous United States. Prisms come in two glass types, BK-7 and BAK-4. Thus 7 x 50 binoculars have a relative brightness of about 50, while 8 x 23 binoculars have a relative brightness of only 8.2. The article was originally published on Canoe & Kayak. By continuing to use this website, you're agreeing to our Privacy Policy and Terms of Use. Battery number in the picture is not the battery number for this item.silver, Premium Neck Strap -Black w/Black LeatherBlack. Restrictions: This item does not ship to a PO Box, APO, FPO, DPO or international address. This model requires 2 batteries. Includes padded neck strap and nylon case. Prisms, used to invert and magnify an upside-down image, are either Porro (binoculars with a dog-leg shape) or roof prisms (with straight tube configuration that are easier to hold). This set-it-and-forget-it system works well when you need to quickly grab your binoculars so you wont miss the action. The more an image is magnified, the harder it is to keep an object in view, so 7x power is the practical magnification limit for small boats (under 50'). The provided case only offers a minimal amount of protection. Relative brightness: How bright an image appears is a function of the quality of the optics and the ratio of the objective lens diameter divided by the magnification, squared (50 7)2. The more light they can gather, the brighter objects will appearparticularly important in low light conditions like cloudy days or when fog or rain are part of the equation.Field of ViewThis specification is expressed with 1,000 yards as a standard for reference. Binoculars may have independent eyepiece focus to compensate for the differences between eyes and for different distances. West Marine Coastal 100 7 x 50 Binoculars. Bearing compasses: Built-in compasses, which appear superimposed near the image you see through the lens, let you take bearings from an object that would be invisible with a non-magnified hand-bearing compass. Youll get a sharp, clear picture from 50' to infinity. Increased magnification reduces the brightness of the image, so as magnification increases, binoculars require increasingly larger objective lenses to maintain brightness. Binoculars are described using two numbers, such as 7 x 50 or 8 x 25. The second is the diameter of the objective lens (the lens at the front) in millimeters. Theyre highly recommended for marine use. Rated waterproof to IPX7 standard. Magnification: Many binoculars used for birdwatching or other land applications have too much magnification for use on rocking, pitching boats. In a 7 x 50 binocular, the image is magnified seven times. This article demystifies the nomenclature and the numbers, so that you can make the right choice for your budget and your boat. Free Ground Shipping. PLUS includes: Your PLUS plan goes into effect with your purchase no registration required. Superior glasses are sharp from edge to edge and are less fatiguing to the eyes when used for extended periods. Rangefinder reticule: If you know the height of an object, such as a hill or navigation marker (often printed on charts), and can measure the angle to its top using binoculars equipped with a rangefinder reticule, you can calculate your distance from that object. Valid On Orders Over $80, Scroll Down to Purchase Parts and Accessories, Scroll Down to Purchase Parts and AccessoriesBlack, Eyecups - sold as pair **Includes Eyecups and Threaded Ring**Black, Sold in a pair only. We use cookies to optimize site functionality and improve your overall experience. Image-stabilizing (IS) binoculars provide a steady image, even on a bouncing boat. Our least expensive glasses pass about 75% of the light. Tahiti front lens caps are hinged on the bottom of each lens tube in our preferred location. Delivery time varies typically 23 weeks. Rubber-coated body for shock resistance. The 50 stands for the diameter of the objective lenses (the ones furthest from your eyes) in millimeters. Tahiti features center focus with a single adjustable diopter on the right eyepiece. This makes them very easy to open and close and keeps them out of the way when using with the binoculars. This item will be fulfilled from the vendor. The choices: The field of view describes the width of the image you see, measured in feet at the distance of 1000 yards. Also, better binoculars include more layers, with more complex chemical combinations, on more surfaces, to achieve their amazing light transmission efficiency. With as many as 16 air/glass surfaces inside your binoculars, there could be a lot of internal light bouncing around, reducing the brightness, sharpness and contrast of the image. Light transmission efficiency is 85%. Provide your account email address to receive an email to reset your password.We have changed website platforms. Mens Journal has affiliate partnerships so we may receive compensation for some links to products and services. Includes padded neck strap and nylon case. Send us a photo and we'll help you identify your model. Rangefinders are handy for taking bearings or determining the approximate height or distance to an object. Intel: www.westmarine.com; ($199.99); 24 oz. However, some roof prisms with phase shift coating provide excellent performance. This binocular is our first choice for any mariner looking to spend less than $300. Expedited shipping is not available. I came to appreciate these for their monster light collection. Exceptional performance for a larger budget. *b8I{ ~U)p`N;Po^^nxYl6qUWV%-. Sign up for our newsletter to get the latest adventures, workouts, destinations, and more. Applies to standard shipping only within the contiguous United States. NOu_}? Add extra coverage from the date of purchase beyond the manufacturers warranty. The higher quality is reflected in the price of the binoculars. Truck Freight is used to ship items that exceed standard shipping limitations on weight and/or size. BAK-4 prisms for bright, sharp images. For access to exclusive gear videos, celebrity interviews, and more, subscribe on YouTube! Marine binoculars with dogleg-shaped Porro prisms. Waterproof construction: The damp marine environment, combined with changes in temperature, causes interior lenses of nonwaterproof binoculars to fog.
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