Vision field
List vision field
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Zenith coated optics 10 x 50 - 5 degree vision field binoculars with case & caps(one small cap missing)can be posted
9 €
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Oxfam books & music crouch end this book clarifies the interrelationship between optics, vision and perspective before the classical age, examining binocularity in particularphysical and geometrical optics), vision came to be regarded as the sum of various psycho-physiological mechanisms involved in the way the eye operates (ithe author shows how binocular vision was one of the key juncture points between the three concepts and readers will see how important it is to understand the approach that scholars once tookin the middle ages and the renaissance, the concept of perspectiva - the latin word for optics - encompassed many areas of enquiry that had been viewed since antiquity as interconnected, but which afterwards were separated: optics was incorporated into the field of physics (iit is essential to take into account the way medieval scholars posed the problem - which included all facets of the latin word perspectiva - when exploring the events of this periodsee oxfam website for delivery information read morethis book will appeal to a broad readership, from philosophers and historians of science, to those working in geometry, optics, ophthalmology and architecturelinear perspective)the author shows how this division, which emerged as a result of the spread of the sciences in classical europe, turns out to be an anachronism if we confront certain facts from the immediately preceding periodsphysiological optics and psychology of vision) and the word 'perspective' was reserved for the mathematical representation of the external world (i
55 €
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45x wider field of viewoxfam shop smithdown road crystal vision hd 0crystal vision magnetic stick-on wide angle conversion lens is the ideal lens attachment for compact digital cameras and camcorders, providing a 0this unique lens attachment is simple to use by removing the sticker from the included magnetic ring and attaching the adhesive side of the ring to the front rim of your camera lens45xaf mp wide angle lens with macroeven for cameras with available attachment adapters, this magnet lens can be attached or removed much faster than clumsy bayonet, clip or screw-on attachments, so you get the quickly fleeting shots that you would otherwise miss while fumbling to put your conversion lens onsee oxfam website for delivery information read morethis wide angle attachment is the perfect solution for expanding the versatility of digital cameras for whom no proprietary or screw-on lenses are availablethe adhesive magnet ring may be left on the camera permanently and does not interfere with lens functionsthis small version lens is designed to adhere to smaller sized digital camera lens barrelsthis wide angle lens easily and securely sticks to the now magnetized camera lens rim and is easily removed when not neededenables your camera to take in group shots, landscapes and scenic vistas otherwise impossible with your camera's standard focal range
14 €
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Oxfam bookshop wallingford designed for students, scientists and engineers interested in learning about the core ideas of vision science, this volume brings together the broad range of data and theory accumulated in this field"foundations of science" is suitable for courses on vision science in psychology, neuroscience, engineering or computer science departments, and is suitable for upper-level undergraduates and graduate studentsthe third section reviews how to interpret images in terms of objectsthis section features two chapters that review computational and experimental studies of colour appearance, then motion and depththese chapters are followed by a chapter with many demonstrations concerning object perceptionsee oxfam website for delivery information read morethe book consists of three sections and an appendixthe text's second section consists of four chapters on image representationthe text contains special study exercises at the end of most chaptersthe first section consists of an introduction and three chapters that describe image encodingthese chapters review optical image formation by the cornea and lens retinal sampling and wavelength-encoding by the photoreceptorstopics such as colour appearance, cortical colour-blindness, motion flow, motion appearance, motion physiology and visual illusions are also included in this part of the bookthe questions aim to enrich the main material and point the way to additional material in the literaturefinally, the book has an appendix consisting of four parts: an introduction to linear systems methods; a discussion of monitor calibration; an introduction to bayesian classifiers; and a discussion of optic flow computation
9 €
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Sale includes scope (carry case, video lead, lense cleaner and box), 30mm mounts with weaver rail and 8 rechargeable batteries with charge £350 ono or swap for hunting and field sports equipment of equal value (would swap for nitesite)
350 €
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Very minor dust particles from age they return very good images and the prisms are aligned so no double visiondollond london circa original pairs of these highly collectable early dollond binoculars are becoming increasingly scarcein extremely good condition with only minor external wear marks to the leather, the optics are undamaged with no fungus growth withinthe central bar has dollond london8x binoculars serial number is from manufacture year
90 €
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Features: semi rigid frame for an optimal fit on the face hypoallergenic foam triple density for an optimal confort and sweat absorption polycarbonate iridium lens anti-scratch and anti-fog tear off supports adjustable silicon woven strap (3 waves) delivered with an additional anti-scratch and anti-fog screen front vents large vision fieldprotections goggles shot iris
42 €
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Oxfam bookshop carlisle a collection of essays based on the proceedings of the first uk workshop involving workers in parallel architectures and computer visionit is argued that the future of computer vision will lie in the use of massive parallelism and that the advances now being made in vlsi technology may allow such parallelism to be economically feasiblerobots for advanced manufacturing which control their own actions by vision, autonomous guided vehicles which can manoeuvre around the factory or office, and "electronic guide dogs" for the blind are all examples of current goals of vision research projectssee oxfam website for delivery information read morehowever, there is a huge gap between such applications and what is possible now, and such images often have to be of highly stylized scenes to make any analysis possiblethe essays discuss the potential offered by solutions to the problem of understanding natural images by computer and the likely effect on societythe work is intended to be of value to researchers in computer vision, parallel computing, robotics, pattern recognition, artificial intelligence and associated subjectsit was organized by the british computer society, and held in oxford in , bringing together many of the leading researchers in the uk from both industry and academiapen inscription on inside fly-leafpages are in very good condition, boards are in very good conditionin such "real-time" applications, natural scenes will have to be analyzed and understood in a fraction of a second
9 €
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The level of comfort offered by the electric mobility rascal vision is almost unsurpassednice condition full service new 75 ah batteries 3 months warranty 3 months free insurance free bag specification at-a-glance 8 mph electric mobility rascal vision mobility scooter up to 37 miles maximum range 32 stone user weight twin hydraulic disc emergency braking system lights front and rear luxurious contoured high back captain seat the electric mobility rascal vision is the latest offering from the trusted name of electric mobilityif you plan on taking a phone or a tablet there is a handy usb charging outlet built in! and, the electric mobility rascal vision mobility scooter is also a very capable scooter for longer journeyssafety is another important consideration when purchasing an electric mobility scooter, and the electric mobility rascal vision mobility scooter takes safety seriously! there are super bright led lights front and back to ensure you can see and be seen on those dusky eveningselectric mobility have also developed an innovative "inertia system", that detects if you are going around a tight corner too quickly, and automatically reduces the speed of the scooter for your safetythe modern design and styling developed for this electric mobility scooter will certainly make you stand out from the crowdalso, the larger scooter user is taken care of, as the maximum weight allowed is an impressive 32 stonespecification overall width cm height cm ( cm tiller & seat folded) overall length cm maxthere is also a large, clear backlit led screen to give you all the information you require on your travels, including your speed and the temperature, together with a half speed switch to automatically reduce your speed to the legal limit on pedestrian pathwaysrange up to 37 miles with 100 a/h batteries maxa large, luxurious scooter packed full of stylish features for your comfort and safetyalso the delta tiller design is extremely comfortable for the user and now benefits from a gas strut mechanism for finite ease of positioningthe large pneumatic tyres soak up the bumps, aided by the coil spring suspension and shock absorbersthere is also a twin hydraulic emergency braking system to ensure you can stop quickly in an emergencythe contoured high backed captain seat offers support and adjustable positioningsit back and enjoy the comfort for journeys up to 29 miles between chargesspeed 8 mph maximum user weight 32 stone / 204 kgs total weight 297 lbs / 135 kg tyres pneumatic front 14" / rear 16" ground clearance cm seat type captain seat turning radius metres suspension front coil spring and further shock absorbers battery size 2 x 12 v 80ah (100 a/h optional upgrade) safe climbing angle 10 degrees maximum safe slope 10 degrees read moreif this isn't sufficient, then you can upgrade to the heavy duty 100 a/h batteries to extend the range to a maximum of 37 miles
1295 €
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These digital night vision goggles offer a unique night vision experience, allowing vision in extreme low light conditionsthese digital night vision goggles are also equipped with either six or eight powerful infrared led's for additional illumination, at lux the detection range is about 50m, specifications: display size: 50" pixels: 640hx480v rgb (922k) view angle: 26 degrees video input: ntsc/pal auto adjustment function: picture contrast and brightness power input: 9v dc power consumption: 3this allows recording and broadcasting night group sport events in complete darkness, it is also ideal for nature observation at night, night security operations and neighborhood watch, handling and fixing equipment in complete darkness and orientation and safety when sailing or trekking at nightyou can connect additional devices to the goggles for either displaying (video in) or recording (video out)5w accessories: rechargeable battery, ac adapter,cablesthe two lcos-displays provide the impression of a 50” screen at a distance of 6 ft, these light-weight head mounted goggles allow you to keep your hands free, and all that is required to return to normal sight is a flip of the gogglespurchase securely and safely with paypal (paypal verified uk seller)
429 €
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With vision stand vision small bird cage and standvision cage (small), feeding bowls, perches, toys
40 €
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Oxfam shop hebden bridge voice & vision is a comprehensive manual for the independent filmmakers and film students who want a solid grounding in the tools, techniques, and processes of narrative film in order to achieve their artistic visionunlike many books that privilege raw technical information or the line-producing aspects of production, voice & vision places creativity, visual expression, and cinematic ideas front and centerafter all, every practical decision a filmmaker makes, like choosing a location, an actor, a film stock, a focal length, a lighting set-up, an edit point, or a sound effect is also an expressive one and should serve the filmmaker's visionevery decision, from the largest conceptual choices to the smallest practical solutions, has a profound impact on what appears on the screen and how it moves an audiencethe ultimate goal of this book is to help you develop your creative voice while acquiring the solid practical skills and confidence to use itsome provide a brief analysis of a scene or technique from easily rentable films which illustrate how a specific technology or process is used to support a conceptual, narrative, or aesthetic choice"in practice" sidebars throughout connect conceptual, aesthetic and technical issues to their application in the real worldsee oxfam website for delivery information read morethis book includes essential and detailed information on relevant film and digital video tools, a thorough overview of the filmmaking stages, and the aesthetic considerations for telling a visual storyothers recount common production challenges encountered on real student and professional shoots which will inspire you to be innovative and resourceful when you are solving your own filmmaking challenges
6 €
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Bt vision (youview)bt vision (youview) onlygenuine bt vision youview rc/02b remote foryou will require 2 x aaa batteries to operate this remotebatteries are not includeduntil the led at the top of the remote flashes consecutively
12 €
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All kit is used, apart from the one bt vision box which is unopenedbt vision boxes can also be used as freeview i believe it a bt phonelinea whole host of bt kit including two bt vision boxes, two phones, one bt homehub, plus cabling and connector boxescollection only - thurmaston village
10 €
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Ferplast atlas vision dog carrier - large carrier for dogs with metal frame and front opening dooratlas vision is a multifunction product since it can be used both as a car carrier and cage in dog showsthis thanks to its solid wire net structure fixed on a robust plastic bottom, allowing a complete vision of your animal inside the box and ensuring at the same time a very good ventilation
50 €
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The ocular lens is from a an/pvs-2 old night vision and the main lens is off a gen1 night vision scopereason im selling is because i want to make another night vision so i can make it around my bridge camera so if anyone as a intensifier tubes please get intouch and see what we can sort outmaybe gen2 or 3 then i would swap or maybe someone as made something smaller using a smaller intensifier tube for a camerai have a great home made night vison scope its a php gen1 cascade scope,the cascade means it as 3 gen 1 intensifiers inline nearly as good as a gen 3 scopeits very good at seeing in the darkit also as a statlite inferred torch which really doesnt needbut gen3 would be smaller
300 €
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I have a number of night vision scope,s now even a old russian, v o m s night visionif you want a cheaper night vision buy your self some carrotsthis was add on to my day scope with a rubber tubethis yukon is like brand newi even might sale that for the right pricecan do post uk onlyi only used it for shooting ratsnow i bought a t n night scope so no longer used
170 €
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Only two weeks old small/ medium vision cage with vision bird bath vgc read more
40 €
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Altura mens night vision kinetic jacket yellowthe altura mens night vision kinetic jacket yellow is superb waterproof commuter jacket with night vision performance for maximum protection and visibilityreflective detail for increased visibility pit and rear vent for increased breathability breathable mesh inner lining fleece lined collar for comfort adjustable waist cord relaxed fit brand new never wornextra information: 1 zip chest pocket, 1 zip back pocketit offers superior retro reflectivity for improved visibility in low light conditions & alter shield technology provides protection from wind and water whilst still offering high levels of breathabilitya top quality jacket
30 €
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• vinten vision 6 head + two stage cf pozi-loc tripod + spreader + soft casethe vision 6 has pan and tilt head • the vision 6 provides total control of payloads from kg / lbs • perfect balance system enables the right amount of counterbalance to be set easily, making it ideal for operators who frequently change their camera set-up • aluminium legs • 360 degree rotation, flip lock, foldable, leg angle adjustment, levelling indicator(s), quick release, rubber foot, water resistant with case
600 €
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The vision breeding box is for bird owners interested in breeding their birdsit can be easily installed inside or outside of vision cages and cages with horizontal barsthe vision breeding box is hygienic, clean and easy to use, and is an ideal place for your bird to rest comfortably while having her babiesi have bought the box for a pair of parrotlets but they never used it, so still new, and its for sale nowthe box works both inside and outside the cage and provides a safe shelter for mating birdsthe easy access door allows you easy viewing of your bird's eggs or babies
(England)
15 €
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Xl vision bird cage with vision bird cage stand and toys included in cage, excellent conditionno time wasters read morecage size height 88cm, width 55cm, diameter 32cm, height on stand 163cms
40 €
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vision bird cage in excellent condition with vision bird bath and vision sand sheets (bath and sand sheets over £) size 24" wide x 15" deep x 21" hightotal £ read more
30 €
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1pc front vision position sensorfront vision sensor parts is designed to avoid obstacleforward visual front vision rc drone parts position sensor for dji mavic proapplicable to:for dji mavic pro
19 €
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Suitable for vision cagescompatible devices: vision cages ()suitable for vision cages andspecific uses: indoorbatteries included: nobatteries required: no
15 €
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Outstanding optical clarity, high performance night vision5x40 digital ir night vision monocular 200m rangenight vision monocular use takes photo video free 8gb dvrwith auxiliary lighting for clearer photo shooting and video recording1x ir monocular
105 €
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Protections helmets airoh terminator open vision•terminator open vision is also fitted with a special dust filter for off-road ridesterminator open vision is a new off-road helmet in high-performance composite (hpc) fibre, available with two different shell sizes, for riders who do not want to go unnoticedan attractive look, light weight and a functional ventilation system are only some of the features making this helmet highly performing and comfortablethe greatest care was devoted to the design of inner lining made with last-generation materials for maximum comfort and breathability
250 €
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Hdr10+ / dolby visionhdr content than most other tvs4k hdr – bright panel plus4k uhd, with hdr10+, hdr10, hlg, dolby vision, hlg photomulti hdr support (hdr10/ hdr10+ / hlg / dolby vision)hdr allows the viewer to have brighter highlights and a wider range of colour detail, for a effective image overall
1128 €
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3x brotect airglass glass screen protector for tolino vision 4 hdthe sidekick for your tolino vision 4 hd is manufactured with care by our specialist team in germanythe adhesive layer ensures that the bro glides smoothly onto your tolino vision 4 hd for a bubble-free and easy installation
13 €
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Brotect airglass glass screen protector for tolino vision 5the sidekick for your tolino vision 5 is manufactured with care by our specialist team in germanythe adhesive layer ensures that the bro glides smoothly onto your tolino vision 5 for a bubble-free and easy installation
6 €