De blog van Eleroyal

Bekijk onze uitgebreide handleidingen, productvergelijkingen en tips voor het kiezen van de juiste loep voor elke taak. We delen ook updates over nieuwe technologieën, fabricageprocessen en de manieren waarop beeldschermloepen een verschil maken in verschillende industrieën.

3D Glasses Types: Polarised, Anaglyph, Active & Passive Explained - Eleroyal Magnifier

3D Glasses Types: Polarised, Anaglyph, Active & Passive Explained

3D glasses types explained — polarised 3D, anaglyph, active shutter, and passive cinema 3D glasses. How each technology works and which retail channels stock them.
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Magnifying Necklace & Pendant Magnifier Wholesale Guide - Eleroyal Magnifier

Magnifying Necklace & Pendant Magnifier Wholesale Guide

Glass magnifying necklace and pendant magnifier wholesale guide. Frame materials, chain options, Victorian chatelaine history, and B2B sourcing for jewellery and gift retail.
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Headband Magnifier & Optivisor Buyer's Guide: Powers, Lighting, Use Cases - Eleroyal Magnifier

Headband Magnifier & Optivisor Buyer’s Guide: Powers, Lighting, Use Cases

Headband magnifier and optivisor buyer's guide. Compare lens powers, widths, lighting, and use cases for jewellers, dental, electronics, and craft buyers.
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Screen Magnifier Guide: Phone, Computer & Laptop HD Models - Eleroyal Magnifier

Screen Magnifier Guide: Phone, Computer & Laptop HD Models

Screen magnifier guide — phone screen magnifier, computer screen magnifier, and laptop screen magnifier formats explained. HD Fresnel construction, compatibility, and wholesale specs.
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Coin Magnifier & Loupe Guide: Powers, Lighting & Numismatic Tips - Eleroyal Magnifier

Coin Magnifier & Loupe Guide: Powers, Lighting & Numismatic Tips

Coin magnifier and numismatic loupe guide — 10X to 60X powers, optical doublets vs. triplets, LED and UV lighting, plus the best coin magnifier with light formats.
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Magnifying Lamp Buyer's Guide: LED Floor, Desk & Gooseneck Models - Eleroyal Magnifier

Magnifying Lamp Buyer’s Guide: LED Floor, Desk & Gooseneck Models

Magnifying lamp with light buyer's guide for esthetician, tattoo, dental, and electronics-repair distributors. Floor, desk, and gooseneck formats explained.
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Fresnel Lens Guide: Types, Materials, Uses & How They Work - Eleroyal Magnifier

Fresnel Lens Guide: Types, Materials, Uses & How They Work

What is a fresnel lens, how does it work, and which type fits TV, projector, VR, solar, or reading magnifier applications? Complete guide for buyers.
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Magnifying Glass for Reading: How to Pick the Right One (2026) - Eleroyal Magnifier

Magnifying Glass for Reading: How to Pick the Right One (2026)

The right magnifying glass for reading depends on three things The best magnifying glass for reading depends on how small the print is, whether your eyesight is normal or affected by a condition like macular degeneration, and whether you want to hold the magnifier in one hand or keep both hands free. A simple 2X–3X […]

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Different types of magnifying glasses including handheld, lighted, and loupe styles arranged on a table

The Best Magnifying Glass in 2026: 12 Picks by Use Case

The best magnifying glass depends on what you’re doing with it There is no single best magnifying glass. The right one depends entirely on what you’re using it for — reading fine print needs a very different lens from inspecting jewelry or soldering electronics. A 10X loupe is the best magnifying glass for a jeweler […]

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Handheld magnifier on a ruler next to a card showing the magnification formula M equals 25 divided by f

What is the magnification formula?

The magnification formula is the equation used to calculate how many times larger an image looks through a lens compared to the actual object. For a simple handheld magnifier, the formula is M = 25 ÷ f, where M is the magnification in X-power and f is the focal length of the lens in centimeters. […]

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5x handheld magnifying glass used for reading fine print — wholesale optical glass lens

What is a magnifying glass used for?

A magnifying glass is used for reading small text, inspecting close-up details, and examining objects the naked eye can’t see clearly. The most common uses are reading medication labels and fine print, inspecting jewelry and gemstones, checking solder joints in electronics, examining insects and plant specimens, and helping people with low vision read comfortably. Most […]

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Hoe vergrootglazen te vinden voor je Amazon-winkel of e-commerce: Fabrieksdirect vs Alibaba - Eleroyal Loepen

Hoe vergrootglazen te vinden voor je Amazon-winkel of e-commerce: Fabriek vs Alibaba

Als je loepen verkoopt op Amazon, eBay, Shopify of een ander e-commerce platform en je koopt momenteel in via Alibaba, dan laat je vrijwel zeker marge liggen. De vraag is niet of rechtstreeks inkopen in de fabriek goedkoper is dan kopen via Alibaba handelaren - dat is het altijd. De vraag is of je volume [...]

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