Follows optical design
List follows optical design
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Full specifications as follows:- optical design: newtonian diameter: 130mm focal length: 900mm f/ratio: f/7 eyepieces: 25mm, 10mm & barlow lens highest practical power: 260x faintest stellar magnitude: 13these in no way affect the overall operation of the telescope9 finderscope: 5x24 focuser diameter: 13 resolving power (arc sechappy to post, but this works out quite expensive due to size and weightcomes with full instruction manual for telescope and motorised clock drivecollection £100 or posted in the uthe telescope is in very good condition with very minor scuffs and scratches to the outer tube25" mount type: equatorial slow motion control: ra & dec accessory tray: large tripod: aluminium tube dimensions: 170mm x 840mm tripod height: 710mm - mm total net weight: 13kg shipping weight: 19kg
100 €
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optical microscope by wwatson and son was an optical instrument makeroptical microscopes are the oldest design of microscope and were possibly invented in their present compound form in the 17th centuryin , the william watson business was established in london for the manufacture of optical instrumentsbasic optical microscopes can be very simple, although many complex designs aim to improve resolution and sample contrast24 the optical microscope, often referred to as the light microscope, is a type of microscope that commonly uses visible light and a system of lenses to magnify images of small objectsincludes three original watson & son ltd objective lenses - on turret wheelwatson & sons ltdoxfam shop smithdown road wi'ts in reasonably good condition, though could do with some tlcin , the name was changed to wwatson & sons london  circathis item was originally used in the zoological department of liverpool university5 kg dimensions 40 cm x 12 cm x 22 cm see oxfam website for delivery information read moreconstructed of black japanned metal and chrome plate knobs and insertswatson & son company exhibited in the scientific section at stand nothis is a service ii microscope serial numberin the s, the company added photographic equipment and became known as a leading manufacturer of the highest class photographic instruments and apparatus in englandoften used in the classroom and at home unlike the electron microscope which is used for closer viewingmagnification x 4, x 10, x 50by the s, the company moved into lanterns, slides and associated equipmentinto the s, the company remained at 313 high holborn, london, englandin , the firm became wthe exhibition featured manufacturers of microscopes for medical, industrial, and educational purposes and for the amateur, prism binoculars, astronomical and portable telescopes, photographic lenses and cameras, surveying and measuring instruments, photometers, and scientific apparatus of every descriptionin , an advertisement in the british industries fair catalogue announced an optical, scientific and photographic exhibitwatson & son and by this time were located at 313 high holborn, london
124 €
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optical drive:no optical driveproduct type:notebook - flip designwi-fi, bluetoothnetworking:a/b/g/n/ac, bluetooth 5input device:digitizer, digital penlenovo 300e (2nd gen) 81m9
381 €
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Cute handy design1 million pixel ccd for high resolution images 15x optical and 57 inch tft colour lcd ( pixels) feature packed with pan-capture panorama, face detection and optical image stabilisation good working conditionge digital camera 'x5'7x digital zoom 2slight pixilation in one corner of screen
50 €
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Imported plastic optical fiber(pof) cores,od11 optical fiber audio cable24k gold-plated lead, dust cap design
3 €
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Specification: optical design: edgehd optics aperture: 235 mm (98 ° optical coatings: starbright xlt coating secondary mirror obstruction: 325 in) focal length: mm ( in) focal ratio: 10 finderscope: 50 mm finderscope with quick release bracket mount: dual fork arm optical tube: aluminum eyepiece 1: 23 mm (059 arcsec resolution (dawes): 02 % motor drive: dc servo motors with encoders, both axes motor resolution: 035 in ( mm) secondary mirror obstruction by area: 1349 arcsec light gathering power: x angular field of view: 014 arc seconds computer hand control: double line, 16 character liquid crystal display; 19 fiber optic backlit led buttons gear: 6? brass ra gear, 180 tooth bearings: 9enhanced information on over 200 objects power requirements: 12 vdc 3used only twice4 resolution (rayleigh): 0genuine reason for saleone year old read more1 % secondary mirror obstruction by diameter: 3691 in) magnification x star diagonal: 2? w/18 azimuth bearing communication ports: rs-232 communication port on hand control motor ports: aux port, autoguide ports database: + objects, 100 user defined programmable objects5a cord management: cord wrap software gps: internal 16 channel comes with a celestron powertank lithium pro battery pack25? adapter accessory tray: die cast aluminum leg brace / eyepiece holder tripod: heavy duty stainless steel adjustable cd rom: nexremote control software with rs-232 cable power supply: car battery adapter highest useful magnification: 555 x lowest useful magnification: 34 x limiting stellar magnitude: 14
2600 €
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The high-definition optical mouse puts comfort and control in your hands with smooth, accurate tracking and a comfortable, ambidextrous shapemain features comfortable, quiet keyboard high definition optical mouse system requirements: windows xp/vista/7 usb ports bargain at £15 no offers collection only or posted for an additional £6 read morewith its thin profile, spill-resistant design, durable keys that can withstand up to 10 million keystrokes and sturdy, adjustable tilt legs, this sleek keyboard not only looks and feels good – it’s built to lastand setup is simple – you just plug your keyboard and mouse into usb ports and start using them right out of the boxa durable duo that brings comfort, style and simplicity togetherlogitech desktop mk120plus, it’s got easy-to-read keysyou’ll be comfortable with the keyboard thanks to the low-profile, whisper-quiet keys and standard layout with full-size f-keys and number pad
15 €
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The high-definition optical mouse puts comfort and control in your hands with smooth, accurate tracking and a comfortable, ambidextrous shapemain features comfortable, quiet keyboard high definition optical mouse system requirements: windows xp/vista/7 usb ports bargain at £13 no offers collection only or posted for an additional £6 read morewith its thin profile, spill-resistant design, durable keys that can withstand up to 10 million keystrokes and sturdy, adjustable tilt legs, this sleek keyboard not only looks and feels good – it’s built to lastand setup is simple – you just plug your keyboard and mouse into usb ports and start using them right out of the boxa durable duo that brings comfort, style and simplicity togetherlogitech desktop mk120plus, it’s got easy-to-read keysyou’ll be comfortable with the keyboard thanks to the low-profile, whisper-quiet keys and standard layout with full-size f-keys and number pad
13 €
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With a wall mountable design and compact remote control, the logik l32sbin sound bar is a good choice for bringing more power to your entertainmentbought and tested last year but just used as an ornament after that, still on currys where originally bought, has power lead, remote and will throw in optical leads choose between optical, co-axial and aux-in connections for a straightforward set upsimply plug into your tv and other media systems for enhanced sound in momentsgreat sound add atmosphere and an immersive feel to any film with the l32sbin16, which packs 110 w of power with a built-in subwooferfrom smoke free homethree pre-set equaliser modes offer extra clarity for movies and music, enhancing sound effects and vocals for more immersive listening and viewingsimply connect to any smartphone or tablet and switch between songs easily from your music libraryeasy streaming and connectivity stream your music to the l32sbin16 sound bar in moments using bluetooth technologyget the most out of every film, episode of tv and song with the logik l32sbin sound bar
35 €
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The high-definition optical mouse puts comfort and control in your hands with smooth, accurate tracking and a comfortable, ambidextrous shapemain features comfortable, quiet keyboard high definition optical mouse system requirements: windows xp/vista/7 usb ports bargain at £12 no offers collection only or posted for an additional £6 read morewith its thin profile, spill-resistant design, durable keys that can withstand up to 10 million keystrokes and sturdy, adjustable tilt legs, this sleek keyboard not only looks and feels good – it’s built to lastand setup is simple – you just plug your keyboard and mouse into usb ports and start using them right out of the boxa durable duo that brings comfort, style and simplicity togetherlogitech desktop mk120plus, it’s got easy-to-read keysyou’ll be comfortable with the keyboard thanks to the low-profile, whisper-quiet keys and standard layout with full-size f-keys and number pad
12 €
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The perfect package, this l-series telephoto with advanced optical engineering is the perfect lens for portrait photographers looking to capture expressions and lifestyle details in any situation4l is usm, lens hood et-83e, lens cap e-77ii, lens dust cap e, lens case lp also includes 2 year canon warranty! cost new in stores - £ advanced optical design provides exceptional image quality large, bright aperture for a focused performance in all light levels smooth and precise 4-stop image stabilisation responsive, high-speed and precise af for rapid focusing agility ef 85mm f/14l is usm, lens hood et-83e, lens cap e-77ii, lens dust cap e, lens case lpbox contains ef 85mm f/1
800 €
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Canon eos 100d, digital camera, 18 megapixel, compact portable design, optical viewfinder and large touch screen, full hd movies, creative filters and effects, scene intelligent auto, boxed with ef-s mm f/ iii lenssold separately or as a bundle for £180price of £125 is for the camera and mm lens onlybuyer to collectadditional lenses: tamron - mm f/ telephoto lens £80, canon 50mm f/1:1excellent conditioncanon equipment bag £15
125 €
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design eye publishing ltd optical illusions labfor age 8 years and upmanual explains the science with 50 different illusions to create: moving pictures, 3-d images, etcbuyer collects pleaseboxed, unused gift
6 €
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Camcorder 35x optical zoom, 800x digitaljvc s gz-mg630a boasts a lightweight design and many other fantastic features!condition is usedjvc gz-mg330rek 30gb hdd + micro sdall fully working order
20 €
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Features zoom spotting scope angled viewing fully multi coated very high light gathering capacity waterproof housing scope of delivery spotting scope ready-to-use case field of application field of application bird watching & nature observation sport shooting hunt astronomy type zoom spotting scope optical specifications optical design porro magnification maxthe new pirsch spotting scopes are especially for the price-conscious observer and hunterthey are also great for digiscoping: using the # digital camera adapter, nearly every compact digital camera or compact camcorder can be used25 le eyepieces ? objective diameter 100 mm material prismn bak-4 type of coating fully multi-coated colour of coating green eyepieces for eyeglass wearers ? field of view at m7 26 m field of view 175 magnification min49 degrees light intensity7 16 twilight factor7 50 near focus from7 8 m general technical data waterproof8 ? bag/pouch ready-to-use nylon case tripod adapter thread ? focusing system simple focussing view monocular zoom function ? colour green body armouring rubber/plastic dust protection caps for objective and eyepiece, individually removable dimensions & weights total length 485 mm total width 125 mm total height 185 mm net weight (without accessin conjunction with the waterproof and non-reflective housing, they are a reliable tool for birding and hunting) g sorry, no paypalbresser spotting scope in immaculate condition , a top end fantastic piece of kit for terrestrial or astronomical viewing, i have seen saturn and its rings and beautiful views of the moonequipped with fully multi-coated, big 100mm optics, they make (even at difficult light conditions) high magnifications possible
160 €
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Protections helmets momo design fgtr evothe external visor is of optical quality and fully adjustableas with the old fighter helmet, the helicopter style helmets have inspired the momo fighter evo design with their distinctive thermally shaped visorthe logos on the side cap have a special chrome treatmentthe visor itself is a work of art in carbon fibrethe fighter evo is fastened by an easy to operate quick-release buckle and ratchet strapthere is an integrated solar visor, while the inner lining is removable and washablethe fighter evo is the ideal choice for urban bike and scooter riders
157 €
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Protections helmets momo design fgtr classicthe external visor is of optical quality and fully adjustableas with the old fighter helmet, the helicopter style helmets have inspired the momo fighter classic design with their distinctive thermally shaped visor•the logos on the side cap have a special chrome treatmentthe fighter classic is fastened by an easy to operate quick-release buckle and ratchet strapthe inner lining is washablethe visor itself is a work of art in carbon fibre
156 €
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Sony hxr-mc nxcam-avchd camcorder with hd and sd recording and 1/4 '' exmor-r cmos sensor g wide angle lens the hxr-mc has the high-quality g lens with optical design technology and quality control from sony* 35 mm or equivalent highly sensitive exmor ™ -r-cmos sensor and integrated led light optical steadyshot with active mode wide-angle view, oled viewfinder with high contrast and 3 “lcd panel wlan / nfc functions for a seamless connection to smartphones mi accessory shoe (multi interface) mechanical aperture ring with user-specific parameters internal 32 gb flash memory and low power consumption for long event recordings ergonomic handle and controls avchd - ideal for recording on permanent storage media additi
1115 €
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optical zoomn/alegendary leica optical design and stunning dynamic rangeinsta360 joined forces with leica to level-up the action camimage stabilizationotherssupport night recordingyes
392 €
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3m ergonomic optical joystick mousejoystick design, 2 way rocker button for thumbcollection only
15 €
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Bring precision to your gaming with this optical gaming mouselightweight design allows you to use this mouse at your desk or take it with you on-the-goadjustable palm rest allows you to create the perfect grip so you can play in comfortmulti-button functionality lets you upgrade your computing experience with more controldurable switches with a 20-million click lifetime means this mouse will keep up with furious clickersdesktop software, you can create unlimited profiles for your mouse while storing the top four profiles on the mouse itselfadjustable dpi button lets you adjust the dpi instantaneously up toperfect for in-game sniping, the precision button allows you to instantly increase or decrease your sensitivity
131 €
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Amazon information as follows: folding design for saving space:thanks to its folding design, the treadmill does not take up too much space when it is stored with a monitor:the included monitor tracks your speed, workout time, running distance and burned calories flexible and convenient using:the feet can be adjusted in height to adjust the angle of the running belt,with two flywheels,make more smooth perfect for home or office exercise: perfect for any room of office or home at any time,exercise and aerobic training for improving health body comfortable and safe:the treadmill has anti-slip running surface,running board size:95x36cm,very comfortable and safe when you running read morei have used it twice but can't quite get the hang of itthis was delivered from amazon on and it cost £it would probably suit someone younger
40 €
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optical design consisting of the casing made of the finest stainless steel and a dial in a matte black with silver-coloured totalizators and luminous indices, numerals and hands, the watch mostly convinces with its technical ingenuityare you interested in this item? this item is up for auction at catawikithis watch also convinces with its stainless steel strap, which is both fashionable and functional at the same timecatawiki’s goal is to make special objects universally availableit is equipped with a al-372 swiss chronograph precision quartz movement, allowing this watch to keep time in integers from one tenth of a second up to 30 minutes while featuring a power reserve of 48 monthsour weekly auctions feature thousands of unusual, rare, and exceptional objects you won’t find in just any storea must-have for any fan of aviator watches! type: elegant, athletic design: quartz indicator: 30 minute indicator, analogue, chronograph, big date, minute indicator, second indicator, hour indicator crystal type: scratch-resistant sapphire casing: stainless steel, pvd coating case diameter: 44 mm casing height (mm): 12 dial: indices, luminous indices, hands with luminous mass, arabic numerals dial colour: black screw-in crown strap: stainless steel strap colour: silver strap width (mm): 22 water resistance: 10 atm water resistance: water resistant clasp: folding clasp collection: alpine start timer pilot priority feature: swiss made casing colour: silver case back: special engraving strap attachment width (mm): 22 read moreplease click on "respond to advert" (orange button) to get redirected to the catawiki websitechronograph big date „fliegerstaffel 1?/ al-372bs4s6 the chronograph big date „fliegerstaffel 1?/ al-372bs4s6b unites some of the best core competencies of the swiss watch manufacturer alpina
364 €
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1 optical fiber audio cableconnector b:optical interfacetype:optical fiberconnector a:optical interfacecompatible with: adat, daw, dolby digital, dts devices with toslink interfacetype:optical fiber cables
4 €
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1mp, 26x optical zoom, hd, intelligent auto, 71mp super had ccd sensor - focal length max-104mm min-4mm - 26x optical zoom lens by sony - optical steadyshot image stabilisation - dimensions 832 cm -weight 430 gram0") lcd with picture effects - 20very good condition but usedspecification: - 20
75 €
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Sony cyber-shot dsc-hx300 hx300 camera with 50x optical zoom perfect condition 204mp exmorâ„¢ r cmos sensor 50x optical zoom lens steadyshot reduces blur even in low light full hd video capability for beautiful video sweep panorama to capture the whole scene optical sensor type:exmor r cmos optical zoom:50 x enclosure colour:black interfaces provided:hdmi, usb 2
135 €
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Dpi precise optical sensorhighlightsprecision optical gaming mousegigabyte m mice usb optical dpicomprehensive product linem - usb, black, optical, dpidevice interface usb
25 €
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1 x digital toslink optical audio cableoptical fibre lines(resists any kind of disturbance signal)robust braided jacket to protect the sensitive optical fibre lineshigh flexibility(prevents from a too high pressure on the optical ports)
4 €
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[2x1 optical toslink switch] two ways of optical fiber spdif toslink signals switch to one sets of optical fiber signal receiving device[long output distance] used optical fiber cable loss less the 02db/m, output distance is up to 40m1 toslink cable1 toslink switcher
16 €
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Commonly used optical fiber interfaces spdif, optica, optical fiber, opt, toslink, etcgood sound quality uses optical fiber, optical fiber transmits digital signals in the form of light pulses, free from electromagnetic wave interference, clear sound quality, perfect sound
17 €