EMA Autofocus Smart Glasses with Auto Zoom and Power: Autofocus and auto zoom technology
For anyone who needs reading glasses but hates switching pairs for different tasks, these smart glasses offer a seamless solution. They automatically adjust focus and zoom as you move from reading a book to checking your phone, eliminating the constant on-and-off hassle. The photochromic lenses darken in sunlight, so you can step outside without squinting, and the anti-glare protection keeps screens comfortable during long work sessions.
Experience a lightweight frame that stays comfortable all day, with UV400 and shatter-resistant lenses for durability. These glasses provide clear vision from +1.00 to +5.00 strength, making them ideal for everyday use at home or the office. They come in multiple colors to match your style, offering practical convenience without sacrificing looks.
Features
- Photochromic lenses for light adaptation
- UV400 and anti-glare protection
- Shatter-resistant and lightweight frame
- Assembled dimensions: 3.94 x 3.94 x 0.79 inches
- Color options including white
- Autofocus and auto zoom technology
General specs
- Brand: EMA
- Seller: Joom
- ID: 691395ce3509ac0162126efb
- Gender: Men, Women
- Lens Features: Autofocus
- Magnification: <num1>, <num2>
- First listed by seller: 12/10/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
United States
Video Reviews
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| Brand | EMA | Giwbeiv | EarlySincere | EarlySincere | KWENRUN | |
| Model | E13 | W100 | B0FL7SWVWB | W630 | B0G19PVZNR | |
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| Price | $6.24 | $39.99 | $99.99 | $119.99 | $54.88 | $129.99 |
| Seller | Joom | Amazon | Amazon | Amazon | Banggood | Amazon |
| Update | January 28, 2026 | January 21, 2026 | January 21, 2026 | January 21, 2026 | January 15, 2026 | January 21, 2026 |
| Gender | Men, Women | Men, Women | Men, Women | Men, Women | Unisex | Unisex |
| Size | M | One Size | One Size | One Size | One Size | |
| Weight | 33 | 45 | <num1>, <num2> | <num1>, <num2> | 45 | |
| Controls | Touch | Touch, Voice | Touch | Touch, Voice | Touch, Voice | |
| Lens Type | Photochromic, Polarized | Polarized | Photochromic | Photochromic | ||
| Frame Type | Full Rim | Full Rim | Full Rim | Full Rim | ||
| Lens Color | Brown, Gray | Black | Brown, Gray, Silver | Gray | ||
| Frame Shape | Cat-Eye | Cat-Eye | Square | |||
| Battery Life | 24 | 30, 50 | 30, 50 | 12 | 12 | |
| Connectivity | Bluetooth | Bluetooth | Bluetooth | Bluetooth | Bluetooth | |
| UV Protection | UV400 | UV400 | UV400 | UV400 | UV400 | |
| Frame Material | Polycarbonate | TR90 | TR90 | Polycarbonate | ||
| Charging Method | USB | USB | USB | USB | USB | |
| Audio Technology | Open-Ear | Open-Ear | Bone Conduction | Open-Ear | ||
| Battery Capacity | 85 | 170 | 170 | 290 | ||
| OS Compatibility | Android 6.0+, iOS 10.0+ | Android 6.0+, iOS 10.0+ | Android 6.0+, iOS 10.0+ | Android 6.0+, iOS 10.0+ | Android 6.0+, iOS 10.0+ | |
| Water Resistance | IPX5 | IP65 | IP66 | IP66 | ||
| Bluetooth Version | 5.3 | 6.0 | 6.0 | 5.0 | 5.0 | |
| Blue Light Filtering | Yes | Yes | Yes | Yes | Yes | |
| Standby Time | 4, 7 | 4, 7 | 7 | |||
