Flat Without Degree Anti-Blue Light Glasses Photochromic Discoloration Eyewear PC Frame Metal Detail 20g Lightweight Unisex Black Black Gold Black Silver
Anti-Blue Light Photochromic Glasses with 20g PC and Metal Frame

These anti-blue light glasses are a flat, non-prescription option for people who want a simple pair of eyewear for screen-heavy days. The frame uses a PC and metal construction, while the lenses are PC, keeping the overall weight at just 20g. The discoloration lenses are photochromic, meaning they respond to light conditions, and the product is available in Black, Black Gold, or Black Silver. Bearweight is described as moderate, indicating a balanced fit that is not excessively tight. This is a practical choice for everyday wear at home, in the office, or while studying, with a profile that stays flat and unobtrusive. The source does not state a blue light filtration percentage or UV rating, so no performance figures are claimed here.
Features and Construction

The glasses combine a lightweight frame with photochromic lenses in a flat, non-prescription format. The core construction details come directly from the source: PC plus metal for the mirror frame, PC for the lenses, and a 20g total weight. These materials and the moderate bearweight support comfortable daily wear without adding pressure points. The three colour options give a degree of choice for different preferences.
Material and Build
The mirror frame is made from PC combined with metal, which brings together a polymer structure and metal detailing. The lenses are PC, a material commonly used in lightweight eyewear. At 20g, the glasses are light enough to wear for extended periods without obvious weight on the nose or ears. The moderate bearweight suggests the fit is neither very loose nor very tight, which is useful for general wear. No additional coatings, certifications, or durability claims are stated, so the description stays within what the source provides.
Size and Practical Fit
The only measurement given is 20g, which applies to the whole pair. The flat design means the glasses sit close to the face without a strong curve, and the non-prescription lenses suit people who do not need a vision correction. The moderate bearweight supports a stable fit for everyday tasks such as reading, typing, or walking. Because no dimensions for lens width, bridge, or temple length are provided, those details cannot be confirmed. The colour choices are Black, Black Gold, and Black Silver.
Uses and Placement

These glasses are intended for situations where a non-prescription, anti-blue light option is preferred. They can be worn during screen time, while commuting, or as a general pair of photochromic glasses. The discoloration lenses make them adaptable to changing light, and the flat frame keeps the look simple. They are not described as safety glasses or prescription eyewear, so they should be used as ordinary fashion or screen-use glasses.
Event or Professional Use
For office work, online meetings, or study sessions, the anti-blue light design and lightweight 20g build make them easy to keep on for long periods. The PC and metal frame gives a slightly more detailed appearance than a plain plastic frame, while the photochromic lenses respond when moving between indoor and outdoor settings. Black, Black Gold, and Black Silver offer options that can match different workwear or casual outfits. No specific blue light blocking percentage is stated, so they should be chosen for general comfort rather than a certified level of filtration.
Everyday Home Use
At home, these glasses can be used for watching television, using a phone or laptop, or reading. The moderate bearweight helps them stay in place during light activity, and the 20g weight means they are not heavy on the face. The photochromic lenses may darken outdoors and return to a clearer state indoors, although the exact speed and level of tint change are not provided in the source. They are not prescription glasses, so they are suitable for people who do not need vision correction or who want a secondary pair for screen use.
Benefits and Buying Value

The main practical benefits come from the combination of a light 20g frame, photochromic lenses, and a non-prescription format. These features make the glasses easy to wear regularly without a complicated setup. The three colour choices and the PC plus metal frame add a bit of variety, while the flat design keeps them simple. Because no price, savings, or comparison figures are given, the value case rests on the stated materials and the reusable nature of the product.
Reuse and Low Maintenance
These glasses are designed to be worn repeatedly, and the PC lenses and PC plus metal frame can be wiped clean with a soft cloth. Storing them in a case when not in use helps prevent scratches and keeps the photochromic lenses in better condition. No specialist cleaning solutions or care routines are specified in the source, so basic, gentle handling is the safest approach. The 20g weight also means they are easy to carry in a bag or pocket without adding noticeable bulk.
Why Choose This Product
Choose these glasses if you want a flat, non-prescription pair with anti-blue light wording, photochromic discoloration lenses, and a 20g PC and metal frame. They are available in Black, Black Gold, and Black Silver, and the moderate bearweight supports everyday wear. The source does not claim a specific filtration rate, UV protection level, or prescription capability, so they are best suited to general screen use and daily wear. For a straightforward pair of photochromic glasses with a lightweight build, this option provides the core features without overstating what is known.


