# Ecokra 12x42 HD Binoculars Ecokra 12x42 HD Binoculars are adult binoculars listed with 12x magnification, 42 mm objective lenses and centre focus. The claimed FMC coating, BAK4 prism and carrying accessories suit outdoor viewing, while the listing’s conflicting prism and mounting details are worth checking if those specifications matter to you. - [Original product page](https://bargainpostbox.co.uk/product/ecokra-12x42-hd-binoculars) - [View offer](https://bargainpostbox.co.uk/visit/ecokra-12x42-hd-binoculars) - Market: UK - Language: en-GB - Currency: GBP - Brand: Ecokra - Model: 12x42 HD Binoculars - Price: 23.79 GBP - Previous price: 27.99 GBP - Discount: 15% - Price checked: 2026-11-14T09:56:05.307Z - Rating: 4.5 / 5 - Reviews: 577 Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store. ## At a glance - The listing specifies 12x magnification and 42 mm objective lenses for birdwatching, hunting and stargazing. - Centre focus and a right-eye diopter adjustment are described for setting the view to the user. - A carry bag, lanyard, objective cover, two eyepiece covers, cleaning cloth and manual are listed as supplied. ## Pros - The stated 12x magnification and 42 mm objectives provide a clear starting point for comparing these with other binoculars. - The listed centre focus and diopter adjustment allow both general focusing and adjustment for differences between eyes. - The stated carrying bag and lanyard support taking the binoculars on outdoor trips. ## Specifications ### Identity - Brand: Ecokra - Model: 12x42 HD Binoculars ### Optics and focus - Magnification maximum: 12 x - Objective lens diameter: 42 Millimetres - Focus type: Center Focus - Zoom ratio listed: 12 multiplier x - Eye relief: 16 Millimeters - Eyepiece diameter: 18.5mm - Prism type: Porro Prism - Coating: Fully Multi-Coated - Exit-pupil diameter: 3.5 Millimeters - Relative brightness: 3.5 - Field of view: 6.8 Degrees - Diopter adjustment range: +/-3 diopters ### Dimensions and installation - Size: Compact - Dimensions: 15.2L x 12.7W centimetres - Weight listed: 450 Grams - Mounting types listed: Roof ### Materials and protection - Material listed: Rubber - Water resistance listed: Waterproof ## Before you buy - The listing is inconsistent about the prism and mounting: the details table says Porro Prism and lists Roof as a mounting type, while promotional text claims BAK4 and the title describes a compact model. It also alternates between 450 Grams and 1 pounds for weight, and between 6.8 Degrees and 374ft/1000yds for field of view. Its waterproof claim is qualified by advice not to leave the binoculars in heavy rain or soak them. Confirm the specifications important to your use before buying. ## In the box - Binoculars (Included) - Binoculars bag (Included) - Binoculars lanyard (Included) - Objective cover (Included) - 2 eyepiece covers (Included) - Cleaning cloth (Included) - User manual (Included) ## A good fit for - Birdwatchers and outdoor users wanting listed 12x magnification and a 42 mm objective lens. - Buyers who value a carry bag, lanyard and lens covers in the stated package. ## Less suited to - Buyers who need a clearly confirmed prism design, mounting compatibility or precise field-of-view specification. - Anyone needing binoculars for prolonged heavy rain or immersion, which the listing advises against. ## Customer feedback Customer feedback highlights perceived image clarity at 12x, ease of adjustment and usefulness for birdwatching. These impressions are relevant to the listed magnification and centre-focus system, but do not resolve the listing’s inconsistent optical specifications. The feedback also reports positive views of quality and value, while aggregate ratings include a smaller share of lower-star ratings, so experiences are not uniformly positive. - Positive themes: Customer feedback describes clear images at 12x and easy focusing and adjustment. - Positive themes: Feedback mentions birdwatching as a useful application and says the binoculars feel manageable in one hand. ## Frequently asked questions ### What magnification and objective lens size are listed? The listing gives maximum magnification as 12 x and objective lens diameter as 42 Millimetres. ### Are these binoculars described as waterproof? The details list them as Waterproof, but the product text says not to use them in heavy rain for a long time or soak them. ### What is listed in the package? The stated contents are binoculars, a bag, a lanyard, an objective cover, two eyepiece covers, a cleaning cloth and a user manual. ### Are these suitable for glasses wearers? The product text says the rubber eyecups can be folded down for glasses wearers. It lists eye relief as 16 Millimeters. ## Alternative options - [Gosky 10X42 Binoculars for Adults High Powered With Phone Adapter & Tripod \| Powerful Binoculars with BAK4 Prism and FMC Lens, Waterproof for Bird Watching, Hunting, Traveling, Outdoor Sports, Safari](https://bargainpostbox.co.uk/visit/ecokra-12x42-hd-binoculars) - [usogood 15x56 Binoculars for Adults High Power, Professional Binoculars for \| Bird Watching with BAK4 Prism & FMC Lens, Wide-Angle Travel Binocular for Adults, Hunting Hiking Sports](https://bargainpostbox.co.uk/visit/ecokra-12x42-hd-binoculars) - [Gosky 10x42 Roof Prism HD Binoculars for Adults with Phone Adapter & Tripod \| Lightweight, High Powered Binoculars for Bird Watching Travel Stargazing Hunting Safari Concerts Sports](https://bargainpostbox.co.uk/visit/ecokra-12x42-hd-binoculars) - [AlanAery 12x42 HD Binoculars for Adults with Phone Adapter Bird Watching \| 12x42, FMC BAK4 prism, IPX6 waterproof; wildlife cruise hiking sports stargazing safari concerts, theatre, cruising road trip](https://bargainpostbox.co.uk/visit/ecokra-12x42-hd-binoculars) - [12x42 HD Binoculars for Adults High Powered with Phone Adapter and Tripod \| Compact, Lightweight, Waterproof Binoculars for Bird Watching Safari Hunting Stargazing Travel Hiking Sports](https://bargainpostbox.co.uk/visit/ecokra-12x42-hd-binoculars) - [Teenkeen 12x42 ED HD Binoculars for Adults with Phone Adapter Bird Watching \| High Power BAK4 Prism FMC Coated, IP67 Waterproof Fogproof, Low Light Vision Stargazing, Birding Wildlife Cruise Hiking Sport](https://bargainpostbox.co.uk/visit/ecokra-12x42-hd-binoculars) - [8x42 HD Binoculars for Adults High Powered with Phone Adapter and Tripod](https://bargainpostbox.co.uk/visit/ecokra-12x42-hd-binoculars) - [200x25 Compact Binoculars for Adults and Kids, High Powered Mini Pocket Binocular, Small Portable Binoculars Ideal Essentials for Travel, Camping, Bird Watching, Cruise, Concert, Football](https://bargainpostbox.co.uk/visit/ecokra-12x42-hd-binoculars) - [Aurosports 15x56 Binoculars for Adults High Power \| Large View, BAK4, FCM, Easy focus, Portable, Low-light vision, Bird watching, Stargazing, Hunting, Hiking, Travel](https://bargainpostbox.co.uk/visit/ecokra-12x42-hd-binoculars) - [Deesoo 15x56 Binoculars for Adults High Power Waterproof Binoculars Green \| High Definition, Low Light Vision, BAK4 Prism, FMC Lens, Large Eyepiece, Birdwatching, Hunting, Travel, Concert, Stargazing](https://bargainpostbox.co.uk/visit/ecokra-12x42-hd-binoculars) - [Kylietech 12x42 Binoculars with Tripod, Phone Adapter for Photography \| Binoculars for Adults, Waterproof Bird Watching Binocular with BAK-4 Prisms, FMC Lens, for Stargazing, Traveling, Hiking](https://bargainpostbox.co.uk/visit/ecokra-12x42-hd-binoculars) ## Add-ons - [Binoculars for Adults Bird Watching usogood 12x50 High Power Binoculars for \| Stargazing, Traveling, Hunting and Hiking with](https://bargainpostbox.co.uk/visit/ecokra-12x42-hd-binoculars) - [Kylietech High Power 12x42 Binoculars for Adults Fogproof & Waterproof \| Binoculars with BAK4 Prism, FMC Lens, Great for Bird](https://bargainpostbox.co.uk/visit/ecokra-12x42-hd-binoculars) ## Images ![Ecokra 12x42 HD Binoculars — 1](https://bargainpostbox.co.uk/i/WAULYADrUBMhtuA8rwjHmEYE4B79OHnLk08cKrBNZRS_ebED8kWPTVgQUsgFSUNhw8EOAsR7kCvruQNolm2UWeet3uvpk-dFmKxKPSnsPbdLxajzW3vVOzDz.jpg) ![Ecokra 12x42 HD Binoculars — 2](https://bargainpostbox.co.uk/i/isusAVPSrFz_g5QFwTqaoU3ExOYFGLIW_tfg8a1jrbb-lVh6-qTgkvNwsj6ozEXLpdUww7kLrNiJreLQz3Ngf7eV6eBKShxe0-ia8CwmWQlxzMR8JdEyKIiQ.jpg) ![Ecokra 12x42 HD Binoculars — 3](https://bargainpostbox.co.uk/i/Fku1dIFulNL0zDIqizHfX3V3g5snc6EbFkZYeDMbQFK6jFQLtVcNmyZILp-BPGCg34fWeOq0IuFy0uqoknQcFJuqBTsmK6Y9LIOa8COxXHLgu2zt1SGZlBt_.jpg) ![Ecokra 12x42 HD Binoculars — 4](https://bargainpostbox.co.uk/i/y3pfT99pXHZYZYBYceA1WQx9XSpgpYpT-hgcI-ih4uSJ4uUdNyb546Qy5JW_dT4LpEUxUfzzY_jvYHdMJrJsYNjPuZn-NLFPwerY9Js6zRcUq_x3_uGxp-Po.jpg) ![Ecokra 12x42 HD Binoculars — 5](https://bargainpostbox.co.uk/i/nh2F1kwVGOEhUa0nIR25tA0D9kA92l0aQAnsp6j6IJ2xKtnUqDgIUCYokgfP6I1GpK7V74kZv378yNpoP4I6B3ZtU_pOJv7c4HpGJAkl0TriH4xnMWLC17np.jpg) ![Ecokra 12x42 HD Binoculars — 6](https://bargainpostbox.co.uk/i/2laaLH1AuMdMUQICNlVmHaOV8KRUnL9k1G8GZ4_Wsp43llHOTWKmHc7QX9STGohbtRhBJJQSza8huch1ZCH-qBr0uElJe3wu8EWQvbFHlTEvpSZjDtZHlTEj.jpg) ![Ecokra 12x42 HD Binoculars — 7](https://bargainpostbox.co.uk/i/EEsXJSZcPL3-PQA_uwRy-1RPWzHcB8zN_8laV3bgNo2igPyvkixVfI_e2gt2M5UD8KM0qrH65r2lL5LcIxg4TNtQP23C0kBJPIDLgO_jWq5KiEGnoASS4U-R.jpg)