Best Pinhole Lens 3 7mm Button

Mag Instrument MAG LED XL50 Spectrum Blue PR

  • "Super 90D" - Same magnification with a wider field of view.
  • Patented biconvex lens design with double aspheric glass optics provide superior depth of focus/stereopsis and minimize distortion to provide clear views across the entire lens.
  • Outstanding general diagnostic lens, even through small pupils. Small diameter ring is ideal for dynamic fundoscopy.
  • Made in the USA by Volk Optical: The No. 1 trusted brand in Ophthalmic lenses with ~50 years of experience.
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Rokinon 100mm F2.8 ED UMC Full Frame Telephoto Macro Lens for Sony E-Mount Interchangeable Lens Cameras

  • Made of Metal. This Macro Extension Tube for Sony NEX E-mount digital cameras is composed of 3 extension tubes - 7mm, 14mm, 28mm and male and female....
  • It can be used in any combination or individually to obtain the exact magnification you need to capture the perfect macro shot. The longer the tube....
  • Use this set with your normal lens and you will get the quality, which is as good as the original lens and the size, sharpness and versatility is....
  • Compatible with: Sony NEX-3 NEX-3C NEX-3N NEX-5 NEX-5C NEX-5N NEX-5R NEX5T NEX6 NEX7 NEX-F3 a6500 a6300 a6000 a5100 a5000 a3500 a3000 Alpha A7 A7R A7S....
  • Note: There are no electrical contacts in the extension tubes. You need to use manual focus and manual exposure while shooting.Exposure has to be....
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Wefomey 120W Universal Power Supply Adjustable DC 4V ~ 24V Variable Switching AC/DC Adapter 100V-240V AC to DC 24V 5A Converter with 14 Tips & Polarity Converter - 5000mA Max

  • 【Variable Power Supply】 Input: AC 100~240V, 50/60Hz.
  • Output: DC 4~24V Adjustable, Max 5A 120W. The variable voltage is easy to select. You can easily obtain the voltage you want by turning the button, such as 4V 4.5V 5V 6V 7.5V 9V 12V 12V 15V 18V 19V 20V 24V 5A 4A 3A 2A 1.5A 1A... The voltage should not exceed 5A, otherwise the power supply will be damaged. One adapter for multiple device..
  • 【Upgraded Version Power Supply】Built-in protruding rotatable button for adjusting the voltage suitable for your device ,The LED displays real-time voltage,which helps you control real-time condition of charging. The knob can be adjusted more evenly, and it can reach 13V ~ 14V by rotating 50%. Increase the off gear to turn off the power without pulling the plug..
  • 【Multiple DC Tips】Equipped with 14 frequently used plugs: Micro-USB, Type-C, DC terminal connector, 6.5x4.4mm+Pin, 5.5x2.1mm, 5.5x3.0mm+Pin, 5.0x2.5mm, 6.3x3.0mm, 5.5x1.7mm, 4.8x1.7mm, 4.0x1.7mm, 3.5x1.35mm, 3.0x1.1mm, 2.5x0.7mm. Universal ac adapter equipped with a reverse polarity converter. Our DC plug polarity: inner positive(+), outer negative(-). you can use this reverse polarity converter, which expands....
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Spy Security Camera Ventech Home Surveillance 2.0 megapixel AHD/TVI/CVI Mode and 1200tvl for Regular Analog Mode 48 IR LEDs Night Vision 3.6mm Pinhole Lens Wideangle Indoor Motion Detector Small PIR

  • ➥ Security Spy Camera Inside A PIR Motion Detector ,Perfect Solution For Discreet Video Surveillance.
  • ➥ 1/3" 1080p Full HD Security 4 -in-1 Camera CVBS/AHD/TVI/CVI and 1200 TVL in analog Mode, high definition delivers video ● long operating....
  • ➥ Wide Angle Pinhole Lens: Cover a Entire Room With One Camera ➥This Indoor camera can capture video in darkness mode up to 70 feet away with its....
  • IMPORTANT NOTE: ➥ this camera does not record by itself , ➥the camera does not support wifi or wireless connection must be wired.
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Lawmate Tiny Camera Button with Touch Screen DVR Kit - 1080P Mini Camera Kit - Body-Worn Cameras for Personal Security - Water-Resistant Camera with Motion Activation

  • BUTTON PINHOLE CAMERA: Our water-resistant twist button tiny camera offers an ultra-secure connection to ensure the camera will not come unplugged. Its wide 78-degree viewing angle can capture any events that occur in front of you, making it perfect for mystery shopping or running covert surveillance. Our secret camera button comes with a professional handheld Wi-Fi DVR, making it the ultimate combo package..
  • CLEAR HD VIDEO AND PHOTOS: Our small camera records in stunning 1080p with an adjustable framerate of thirty (30) or sixty (60) FPS, allowing you to film any unusual incidents with outstanding clarity..
  • RECHARGEABLE BATTERY: Our innovative mini hidden camera can be used virtually anywhere. Our battery operated camera can be recharged to offer hours upon hours of operation while out and about. Plus, you can adjust the video footage recording lengths between three (3), five (5), and ten (10) minutes..
  • MOTION ACTIVATION: Our innovative security camera includes a motion sensing mode that will allow you to save battery life. When a subject walks in front of the camera, the feature will activate and film until movement is no longer detected..
  • WHAT'S INCLUDED: Our amazingly useful personal hidden cam comes with the following: covert button screws, 3M ....
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Brand New Professional 3.5 V LED Veterinary Otoscope Operating Kit High Quality Premium Set Cynamed

  • Brand New Professional 3.5 V LED Veterinary Otoscope Operating KIT-High Quality-Powered by 2 C type batteries (not included).
  • Open system with rotatable lens and optional speculum for convenient procedures, plus bright light output. 3.5 V lamp produces light for true tissue color and long-lasting performance. Open system makes use during procedures more convenient. Rotatable lens and speculum for ease of use..
  • Absolutely one of the best values in a VETERINARY Operating Otoscope Sets you will find on the market today! It comes with a new zipper carrying case, with a very protective soft foam lining inside the case that holds and protects the otoscope, handle, forceps, expandable speculum and the 3 sizes of specula!+ 2 extra replacement bulbs.
  • BEST QUALITY This is a BRAND NEW, Chrome plated brass Otoscope Set with handle, operating otoscope head, micro operating forceps, expandable specula, a 4mm Veterinary speculum, a 6mm Veterinary speculum and a 7mm Veterinary speculum..
  • 5X MAGNIFICATION and added focal length to accommodate the longer veterinary specula. The lens is scratch resistant and of optical quality. It swivels easily out of the way for foreign body removal. The kit includes a micro operating forceps that works really well in combination with th....
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New Incredible 3.5 V Led Veterinary Operating Otoscope Set Premium New All in One Kit Cynamed

  • NEW! Incredible 3.5 V LED Veterinary Operating Otoscope SET -Premium Brand New-Powered by 2 C type batteries (not included).
  • Open system with rotatable lens and optional speculum for convenient procedures, plus bright light output. 3.5 V lamp produces light for true tissue color and long-lasting performance. Open system makes use during procedures more convenient. Rotatable lens and speculum for ease of use..
  • Absolutely one of the best values in a VETERINARY Operating Otoscope Sets you will find on the market today! It comes with a new zipper carrying case, with a very protective soft foam lining inside the case that holds and protects the otoscope, handle, forceps, expandable speculum and the 3 sizes of specula!+ 2 extra replacement bulbs.
  • BEST QUALITY This is a BRAND NEW, Chrome plated brass Otoscope Set with handle, operating otoscope head, micro operating forceps, expandable specula, a 4mm Veterinary speculum, a 6mm Veterinary speculum and a 7mm Veterinary speculum..
  • 5X MAGNIFICATION and added focal length to accommodate the longer veterinary specula. The lens is scratch resistant and of optical quality. It swivels easily out of the way for foreign body removal. The kit includes a micro operating forceps that works really well in combination with the....
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Fotodiox Macro Extension Tube Set Compatible with Nikon F Mount Cameras for Extreme Close-up Photography

  • Quick and inexpensive way to achieve macro focus.
  • Any combination of tubes can be used for various reproduction ratios.
  • No optical insert - maintains lens optical quality while remaining lightweight.
  • Extension tubes are designed to enable a lens to focus closer than normal.
  • Includes: camera and lens mounts, 7mm, 14mm and 28mm tube sections.
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Pinless Wood Moisture Meter, Non-Destructive Moisture Detector for Wood Wallboard Masonry; Mold Moisture Tester Detect up to 3/4 Inch Below Surface, Visual/Audible Alarm, with Storage Case

  • Protect Work Surface - Pinless moisture meter allows for non destructive detection of moisture content of hardwood, softwood or building materials (like drywall and masonry). No pinhole design, well used for carpentry, water leakage repair, building construction and home decoration..
  • Visual 3-color LED alarm & Audible Alarms - If you’re looking for the source of a leak behind your work surfaces, listen for the high pitch tones to give you an accurate read on where moisture is most concentrated or quickly see using the 3-color LED bar graph..
  • Easy to Read & Use - Moisture meter has big backlit LCD screen and a 3-color LED bar graph, bright reverse-contrast display.
  • Easy-to-select materials with mode button.
  • HOLD button, auto power-off function, out of range alarm and low battery..
  • Deep Reads - Even without pins, this moisture tester detects up to 3/4-Inch below surface, with an overall measurement range: 5-70% for wall and masonry, 5-75% for soft wood and hard wood..
  • Calibration - 9V battery included. The wood moisture meter will alert you check water damaged areas to see if moisture is still wet (a perfect breeding ground for mold) or has long since dried. (First Step in Mold Prevention).
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Penn State Industries PKSP105A 7mm Pen Kit Bundle #1 Woodturning Project

  • This is a woodturning project kit. Pen hardware, selected bushing sets, and wood blanks only. A LATHE IS NEEDED TO 'TURN' INTO FINISHED PENS. 7mm drill bit (PK-7MM), standard 7mm slimline bushings (PKM-BUSH3) and all other turning tools and supplies are not included..
  • Includes (8) 7mm Ballpoint Twist Pen Kits, (3) Compatible Bushing Sets, and (10) 5/8" x 5/8" x 5" Cocobolo Wood Blanks (WX01-1).
  • You will receive (1) of each of the following penturning kits: Premium Slimline in Gold (PK-PEN), Premium Slimline in Brushed Satin (PK-PENSAT), Premium Comfort in Gold (PKCFPEN), Premium Comfort in Brushed Satin (PKCFPENS), Designer in Gold (PKMONT224), Designer in Brushed Satin (PKMONT2S), Trimline in Gold (PKXM24), Trimline in Gun Metal (PKXMGM).
  • You will receive the following (3) Compatible Bushing Sets: PKCFBUSH, PKXMBU, and PKMONT2-BU.
  • Not included: Standard Slimline 7mm Bushing Set (PKM-BUSH3) needed for the Premium Slimline Kits or the 7mm drill bit (PK-7MM) needed to make all the kits.
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