ReviewsFused Silica Plano convex Lens

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....
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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.
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FINIS Lightning Goggles (Black/Smoke)

  • FUSED FRAME AND LENS: Swimming goggle pieces are fused together to reduce drag.
  • LOW-PROFILE: Lenses designed for competition to reduce drag and increase speed.
  • SILICONE EYE GASKET: Provides added comfort and a watertight seal.
  • INTERCHANGEABLE NOSE PIECES: Raging goggles designed to accommodate all face shapes with four different nose pieces.
  • DUAL SILICONE STRAPS: Distribute pressure evenly around head for extra comfort.
  • Quick clip on back offers easy adjustments.
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Anti-Glare Blue Light Blocking Rimless Glasses for Fluorescent LED Glare Computer Eye Strain Sleep and Migraine Light Sensitivity Amber Orange

  • Stylish Ultra Light Weight and Slim Stainless Steel Rimless Design with Sports Grade Polycarbonate Lens and Premium AR Coating.
  • Protect against Harsh Fluorescent Lighting and Screen Glares! Reduce Eyestrain and Fatigue!.
  • Minimize Migraine Light Sensitivity and Light Triggers by Reducing Melanopsin Activation!.
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ThinOptics Milano Aluminum Case + Frontpage Brooklyn Rectangular Reading Glasses Clear Frames/Blue Light Filtering 44 mm + 1.5

  • CONVENIENCE: Ultra portable, the ThinOptics Readers + Anti-Fog Lenses & the Universal Pod case features a non-residue adhesive to stick onto your....
  • STRENGTH: All ThinOptics Computer Glasses are super durable. The frames are made of shatterproof, thermo-injection molded, optical-grade....
  • QUALITY: We use the same non-polarized lens material regularly seen in high-end prescription glasses. These lenses are available in plano lens as well....
  • FIT: With a 15mm bridge width, 42mm lens width and 132mm temple length, the full-size frame and stainless steel (hypo allergenic) temple of these....
  • CONVENIENCE: Every pair of ThinOptics Computer Glasses + Milano Case is imbued with a mild yellow filter to block blue light and comes with a....
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Plano Pro-Max Series Single Scoped Rifle Case with PillarLock, Black, Hard Shell Rifle Case, Crush-Proof Protection for Firearms and Firearm Accessories

  • PLANO PRO-MAX SERIES GUN CASE: Protect your firearms from damage with the Plano Pro-Max Series Contoured Rifle Case with Pillars – a hard-shell single gun case. The Pro-Max Contoured Rifle Case holds a scoped rifle with a large objective lens..
  • THICK-WALLED CONSTRUCTION with heavy-duty latches and a patented PillarLock system for crush-resistant strength keeps firearms safe..
  • HIGH-END SECURITY: Molded latches and padlock tabs offer added security. Pro-Max cases include a number of high-end security features to keep firearms safe and damage-free..
  • COMFORTABLE GRIP: Carrying shouldn’t be a burden. The molded-in carry handle is designed to reduce fatigue in transit..
  • PRODUCT SPECIFICATIONS: Made in the USA. Black case with the capacity for a single, scoped firearm. Not airline approved..
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40 Gram Silica Gel Desiccant Dehumidifier 4x2x1/2, 5 Pack

  • 【PACKAGE INCLUDES】4 pcs silica gel desiccant tins, 40 grams each, 160 grams total. The indicating silica gel beads are encased in a durable tin canister and are plastic sealed.
  • 【SAFE SILICA GEL】Our silica gel packets are Cobalt chloride free, non-toxic and odorless.
  • Safely absorb moisture without any chemical reactions.
  • Safe to be used around foods and medicines.
  • 【INDICATING DESICCANT】Our desiccant canisters contain orange indicating beads, they will change color to blackish green when they become saturated with moisture.
  • Under a bright light source, the color of the beads can be easily seen through the indicator window.
  • 【REUSABLE】When the color turns dark green, it’s time to be reactivated or replaced.
  • Place the silica gel beads in a shallow container and put them in the oven at 250℉ for 2 or 3 hours.
  • If the color does not completely return to orange, sift the beads a little and heat for another hour.
  • Do not heat silica gel to more than 356℉ (180° C) because it will lose its ability to absorb moisture, and destroy the indicating chemicals. Beads can be recharged up to 2-3 times while maintaining full absorbency.
  • 【PROTECT YOUR VALUABLES】Our silica gel desiccant canisters are ideal for protecting your important documents, tool b....
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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.
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Wisesorb Premium Indicating Silica Gel Beads (Blue to Pink), Reusable Desiccant Dehumidifier, 8 LBS

  • Indicating silica gel beads: 8lbs indicating silica gel utilize premium quality raw material. The strong moisture absorption ability allow beads to begin to change to different colors at 20%RH, 30%RH, 40%RH, 50%RH and will complete changing colors to pink. You can check the instruction to measure the humidity and moisture. Each Blue indicating bead is 2-4mm in size.
  • Easy to reactivate: Check to see if the indicating silica gel beads have changed from Blue-to-Pink in color. Once pink, place the beads on waxpaper then place it into the oven to reactivate for 3 hours at 250℉/121.1°C.
  • Widely Used: Indicating silica gel can protect any enclosed storage space such as safe, ammo cans, ammo boxes, tool box, 3d printer filament sealed plastic storage box, weapon case, closet, etc. 8lbs indicating silica gel provide a better solution keep moisture from guns, important papers, legal papers, collectibles, books, jewelry, photo album, shoes, camera lens, toys, leather clothing, ammo, photo equipment.
  • Great absorbing capacity: General estimate when used in an air-tight sealed container: each 40 grams of active, the indicating silica gel can protect up to 30 cubic ft of any enclosed storage space.
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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.
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Silica Gel Packets – 50 Gram 35 Packs Desiccant Packs, Moisture Absorbers for Food Storage with Color Indicating, Food Grade Silica Packets for Foods, Seeds, 3D Filaments, Electronics, Safes

  • 【GREATER ABSORPTION CAPACITY】– Silica gel packets use highly active adsorption material, silica packets can absorb 40% of its Weight in water vapor, top-grade white silica gel bead. Keep everything dry and safe. In very humid conditions suggest use more packs to be more effective..
  • 【FOOD GRADE & RECYCLING】 - Moisture absorbers contain the absorbent desiccant beads called silica gel, which tested under strict regulation for food specifications. Cobalt chloride free, safe to be used with foods. Reusable for our desiccant, 2 mins for fast reactivate in microwave, avoid baking too long..
  • 【INDICATING DESICCANTS】 - Silica gel packets contain orange indicating beads that enables users to quickly determine when silica packets needs to be recharged or replaced, orange bead changing color into dark green as it becomes increasingly saturated with moisture..
  • 【WIDELY APPLICATIONS】 – Our moisture absorbers are widely used in your daily life, such as Foods, Vitamins, Seeds, Nuts, Snacks, Cookies, Spices, Pet Foods, 3D Filaments, Safes, Ammos, Canister, Jewelry, Documents, Camera Lens, Clothes, Cosmetics, Books, Bag....
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