The Konishi KA5871 eyeglasses deliver clean, modern style in a classic rectangle shape crafted from lightweight and durable acetate. Designed for men, this full-rim frame includes spring hinges for added comfort and long-term wearability.
Choose from three sophisticated color options — C1 Black, C2 Brown Crystal, and C3 Grey Crystal — each offering a subtle yet distinctive look that transitions seamlessly from day to night.
Key Features:
Frame Style: Men’s Rectangle
Material: Plastic (Acetate)
Size: 53-18-145 | B: 39 mm
Rim Type: Full Rim
Spring Hinges: Yes (for added flexibility and comfort)
Colors:
C1 Black
C2 Brown Crystal
C3 Grey Crystal
Brand: Konishi
Lens Compatibility:
✔️ Single Vision (for distance or reading)
✔️ Progressive (PAL) – no-line multifocal lenses
✔️ OmniLux® NAL® – our advanced no-line multifocal technology
✔️ Compatible with Transitions®, polarized, and custom tints
With a perfect balance of everyday function and modern design, the Konishi KA5871 is a smart choice for those seeking clarity, durability, and timeless style.
Frame measurements are listed as lens width, bridge width and temple length (in millimeters). Choose the size closest to your current frames for the best fit.
Lens Type
Choose from single vision, progressive, reading or non-prescription lenses. Add blue-light filtering or light-responsive options at checkout.
Lens Materials
Lenses are available in standard, thin and ultra-thin materials with scratch-resistant and anti-reflective coatings included.
If you already own a pair of glasses, you'll find numbers engraved on the inside of the eyewear temple. These numbers indicate the following:
LENSWIDTH (A)—
BRIDGEWIDTH (DBL)—
TEMPLELENGTH—
LENSHEIGHT (B)—
The first number is the lens width followed by the bridge width. The third number represents the temple length, or the measurement of the arms of your frame. In some cases there may be a fourth number that indicates the lens height. Measurements in mm.
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