Categories

Best Convex Lens

Hemobllo Optical 3D Lens for Magnifier - 20 Pcs 42mm Diameter Double Convex Lenses 68mm Focal Lengths Biconvex Lens Magnifying Glass Lens Optical Plastic PMMA Lens

  • 3D Magnifying Lens: Our 3D lens has a large viewing angle, which is suitable for reading newspapers, books, magazines, maps, science, jewelry, inspection, rocks, handicrafts and so on..
  • Magnifier Lens: This magnifying glass lens can help you read grocery store labels, restaurant menus, prescription bottles, and other things printed with fonts that are too small to read..
  • Double Convex Lens: It is easy to store and can be put in a desk or purse. Please note that the two sides of this lens protrude to different degrees, with one side protruding a little more and the other side protruding a little less..
  • Premium Material: Made of high-quality optical grade PMMA acrylic material, with high transparency and durability. The magnification is 4.7 times. The light transmittance is over 93%..
  • Great Gift: This double convex lens can be a nice gift for your grandparents who are presbyopic or have failing vision..
Check Stock

NZQXJXZ Large Magnifying Glass with Light 5.08'' Lens Handheld Magnifying Glass for Reading 3X 6X Lighted Magnifier with 4 LED Lights for Seniors, Inspection, Exploring, Close Work

  • ...a large field of view. Magnifying glass with light is ideal for reading newspapers, documents, small brochures, coins, prints, stamps, jewelry, as well as crafts, needlework, plants, insects, etc..
  • 【Multifunctional Magnifying Glass】Our handheld magnifying glass consists of the main lens 3x and the small built-in convex lens 6x, which can be easily used by people with poor eyesight. Provides the same level of sharpness while zooming in 3x without distorting. 0.98in small convex lens can magnify any detail. Note: convex lens's image is carbe upright or inverted - object distance ≤ 3cm/1.2in is upright, otherwise the image/letter is inverted..
  • 【4 Mighty Illuminated LED 】This reading magnifier is equipped with 4 energy-saving LED lights, low energy consumption, and stable power without flickering. LED light illuminates evenly and brightly, providing healthy and comfortable lighting even in the dark, allowing people to read comfortably in the dark for a long time..
  • 【Comfortable & Ergonomic Handle】The handle of the large magnifying glass is ergonomically designed, both children and the elderly can hold it comfortably for a long time. The lighted magnifying glass needs 4AAA batteries (not included), turning on the LED light only needs to push the....
Check Stock

Ajax Scientific-LI152-0050 Polished Glass Double-Convex (Bi-Convex) Lens, Spherical, 50 mm Diameter, 50 mm Focal Length

  • Double-convex (bi-convex) lens for demonstrating optical principles and effects for students.
  • Two outwardly curved surfaces converge light rays to a point.
  • Made of polished glass with ground edges.
Check Stock

Monotonous Blind

  • The fan-shaped blind spot mirrors are paired with the side rearview mirror corners to make them more attractive than other shapes.
  • 360 Degree design: the mirror is designed with 360 degree rotation, which can be adjusted up and down, swing left and right to maximize your viewing angle.
  • All convex mirrors are equipped with miniature adjustable rotating mounting bracket for easy adjustment.
  • A wide range of usage: convex mirrors can give drivers a wider perspective by reducing blind spots, making it safer to drive at high speeds and change lanes, especially at night.
  • It can also be applied normally in rainy days and foggy days to maximize your perspective when the fog and haze are serious.
Check Stock

102MM F/2.8 EKTANAR C Slide PROJECTOR LENS

  • 1.Multi-layer coating technology, bringing 98% high light transmittance..
  • 2.Does not affect the phone pixels, keep the picture hd.The lens magnetic adsorption, easy to take.
  • 3.The fisheye lens has a super-angle of 180 degrees and has a strong visual effect..
  • 4.The front lens of the lens is short and parabolically convex toward the front of the lens, which is quite similar to the fish's eyes..
  • 5.Perfectly fits osmo action, it will not shake because of dimensional deviation, high precision and good effect.
Check Stock

T20 IR 850NM 38mm Lens Infrared Light Long Range Night Vision LED Torch Kits -To Be Used with Night Vision Device with Scope Mount Pressure switch Battery and Charger

  • INVISIBLE IR LIGHT: T20 is NOT a regular flashlight with white LED for general lighting purpose. Utilizing Osram Oslon infrared light black 850nm LED....
  • LONG RANGE ILLUMINATION: T20 utilizes the OSLON IR black infrared LED - today's smallest and most advanced infrared LED with high efficiency, low....
  • SOLID AMD COMAPCT: Body made of Aircraft Aluminum Alloy. Housing Diameter: 1 inch (25.4mm).Fit with any 1 inch (25.4mm) ring and mount. Net Weight:....
  • TOP MATERIAL: Aircraft Aluminum, Premium Type 3 Hard-anodized nti-abrasive Coating. Toughened, Ultra Clear Glass Lens, with Anti-reflective ABS lens.....
  • OPTICAL CONVEX LENSE: Toughened, optical convex Lens, enables better focusing in for a condensed spotlight or back out for a flood effect, thus with....
Check Stock

Diono Easy View Bear Character Baby Car Mirror, Safety Car Seat Mirror for Rear Facing Infant, Fully Adjustable, Wide Crystal Clear View, Shatterproof, Crash Tested

  • PERFECT FOR REAR FACING CAR SEATS - Designed for rear facing car seats for the perfect view of baby from the front seats of your car.
  • FUN CHARACTER BABY MIRROR - Weve taken everything thats awesome about Diono mirrors and introduced our new Tacoma Forest characters to make your next road trip safe and fun.
  • CONVEX LENS & CRYSTAL-CLEAR REFLECTION - Made with crystal clear reflection and extra wide convex lens, for a clear and extensive view of baby in the back seat.
  • CRASH TESTED - The Easy View character mirror has been made with shatter resistant materials and crash tested for added safety.
  • EASY INSTALLATION - Attaches and adjusts in seconds and designed to fit any vehicle headrest including larger SUVs.
Check Stock

Diono Easy View Racoon Character Baby Car Mirror, Safety Car Seat Mirror for Rear Facing Infant, Fully Adjustable, Wide Crystal Clear View, Shatterproof, Crash Tested

  • PERFECT FOR REAR FACING CAR SEATS - Designed for rear facing car seats for the perfect view of baby from the front seats of your car.
  • FUN CHARACTER BABY MIRROR - Weve taken everything thats awesome about Diono mirrors and introduced our new Tacoma Forest characters to make your next road trip safe and fun.
  • CONVEX LENS & CRYSTAL-CLEAR REFLECTION - Made with crystal clear reflection and extra wide convex lens, for a clear and extensive view of baby in the back seat.
  • CRASH TESTED - The Easy View character mirror has been made with shatter resistant materials and crash tested for added safety.
  • EASY INSTALLATION - Attaches and adjusts in seconds and designed to fit any vehicle headrest including larger SUVs.
Check Stock

Diono Easy View Fox Character, Baby Car Mirror, Safety Car Seat Mirror for Rear Facing Infant, Fully Adjustable, Wide Crystal Clear View, Shatterproof, Crash Tested

  • PERFECT FOR REAR FACING CAR SEATS - Designed for rear facing car seats for the perfect view of baby from the front seats of your car.
  • FUN CHARACTER BABY MIRROR - Weve taken everything thats awesome about Diono mirrors and introduced our new Tacoma Forest characters to make your next road trip safe and fun.
  • CONVEX LENS & CRYSTAL-CLEAR REFLECTION - Made with crystal clear reflection and extra wide convex lens, for a clear and extensive view of baby in the back seat.
  • CRASH TESTED - The Easy View character mirror has been made with shatter resistant materials and crash tested for added safety.
  • EASY INSTALLATION - Attaches and adjusts in seconds and designed to fit any vehicle headrest including larger SUVs.
Check Stock

Diono Easy View Owl Character Baby Car Mirror, Safety Car Seat Mirror for Rear Facing Infant, Fully Adjustable, Wide Crystal Clear View, Shatterproof, Crash Tested

  • PERFECT FOR REAR FACING CAR SEATS - Designed for rear facing car seats for the perfect view of baby from the front seats of your car.
  • FUN CHARACTER BABY MIRROR - Weve taken everything thats awesome about Diono mirrors and introduced our new Tacoma Forest characters to make your next road trip safe and fun.
  • CONVEX LENS & CRYSTAL-CLEAR REFLECTION - Made with crystal clear reflection and extra wide convex lens, for a clear and extensive view of baby in the back seat.
  • CRASH TESTED - The Easy View character mirror has been made with shatter resistant materials and crash tested for added safety.
  • EASY INSTALLATION - Attaches and adjusts in seconds and designed to fit any vehicle headrest including larger SUVs.
Check Stock

IR Torch 3 Watt 850NM Infrared Light Night Vision Flashlight Torch - Infrared Light is Invisible to Human Eyes - to be Used with Night Vision Device ( NOT Include Battery)

  • INVISIBLE IR LIGHT: IR Torch is NOT for General Lighting Purpose. It emits invisible but high power 850NM IR light. NOTICE: IR can’t be seen by human eyes.Recommend to use 850NM night vision monocular and goggles together, instead of general camera..
  • ZOOMABLE FOR LONG RANGE: Rotate the flashlight head part to zoom in and zoom out to get zoomable light. NOTICE: ZOOM OUT for Long and Narrow Range. ZOOM IN for Short and Wild Range. Power Supply: 1X AA battery.
  • OPTICAL CONVEX LENSE: Toughened, optical convex Lens, enables better focusing in for a condensed spotlight or back out for a flood effect, thus with long range illumination with focused beam up to 850nm..
  • TOP MATERIAL: Aircraft Aluminum, Premium Type 3 Hard-anodized nti-abrasive Coating. Toughened, Ultra Clear Glass Lens, with Anti-reflective ABS lens. LED beads lifetime is up to 10,000 hours on Average..
  • PERFECT FOR NIGHT ACTIVITY: Skid-proof and water resistant design. IR Infrared Torch has advanced infrared LED with high efficiency, low thermal resistance, helps to have better night vision in camping, night fishing, night flying, sailing, caving and hunting..
Check Stock

Nachman Automatic Distributors Led Flashlight Uc-12014-2

  • P70 light chip, 3000lm, high brightness, service time up to 100,000 hours..
  • Convex lens, good light transmittance, not easy to damage, strong aluminum head protect lens from wearing..
  • Middle switch, surface anti-slip treatment, light touch switch can switch lighting mode..
  • Battery spring contact design, good conductivity, effectively prevent contact..
  • Aluminium shell, anodic oxidation technique, wear resistant, sturdy and durable. Scratch-proof polycarbonate lenses, good performance..
Check Stock

See All PLXO2030 Round Rectangular Acrylic Outdoor Convex Security Mirror, 30\ Length x 20\ Width (Pack of 1)

  • ⭐ SECURITY MIRROR For STORES, CORNERS, HALLWAYS AND TRAFFIC --Acrylic Convex mirrors are suitable for outdoor traffic applications and indoor use in shops to prevent theft. The security mirrors can also be placed in locations where is high risk of vehicle conflicts from blind corners and generally in places with limited visibility. It is also great for warehouses, manufacturing and shipping areas..
  • ⭐ DRIVEWAY MIRROR OUTDOOR & INDOOR Acrylic stands to impacts and has excellent reflection properties. Acrylic is thick and solid, Acrylic lens reflects a clear and bright image. The Convex can be used both indoors and outdoors. The 9 inch (22cm) diameter ensures visibility at a distance up to about 4M..
  • ⭐ TRAFFIC MIRROR with Adjustable swivel mount. PP backings for acrylic mirrors offers durability, impact resistance. the Curved mirror is easy to install, with an adjustable ball and socket joint so it is easy to adjust to any angle..
  • ⭐ CONVEX SECURITY MIRROR Increases traffic safety. Convex mirror provides a wide-angle view and decreases the risk of accidents for factories and warehouses and make it easy for driver to park at car parking and garages. Try it at confusing street corners, at your driveway, in your garage or your retail store for a g....
Check Stock