**Product Specifications:**
**Brand:** GOGOSOON
**Classic Style:** Universally flattering, exuding a professional and elite aura.
**Material:** Natural crystal, lightweight frame for a comfortable fit, TITANIUMIPGLASSES.
**Features:** True colors, suitable for all face shapes, scratch-resistant and durable, HD clarity, clear vision, lightweight and comfortable, nose-friendly design, COLORSELECTION available in black-gold and black-gun colors.
**Production Process:** 1. Raw crystal selection, 2. Purchase, 3. Sorting, 4. Classification, MINERAL, PURCHASE, SELECT, CLASSIFY, 5. Cleaning, 6. Semi-finished product, 7. Rough processing, 8. Coarse glasses, MINERAL, SEMI-PRODUCT, ROUGHFINISH, COARSETYPE, 9. Fine processing, 10. Slotting, FINISH, SLOTTING.
**Optical Properties:** High definition, resistant to yellowing, stable optical properties, high clarity.
**Benefits:** Scratch-resistant, cooling, eye protection, crystal clarity, eye pressure relief, limited edition, excellent thermal conductivity for eye comfort, can withstand cutting and burning, comes with a crystal test card.
**Information:** Parameters - 138mm frame width, Model: 3136, 52mm lens width, Style: Retro, 38mm frame material: Alloy, 18mm lens function: Crystal, Gender: Male, Weight: Approximately 11g (frame), 145mm temple length. Note: Frame measurements are manually taken and may have a 1-3mm deviation, please refer to the actual product for accuracy.
**Charm Detail:** 1. Alloy frame, lightweight and corrosion-resistant. 2. Smooth hinges, durable metal components for smooth opening and closing. 3. Comfortable nose pads, made of delicate silicone for a snug fit. 4. Anti-slip temple tips, ergonomic design for a comfortable and secure fit.
**Angle Display:** Black-gun color, positive display.
(Note: The above information is based on the provided details and specifications.)