KT OPTIC

Shopping · Watthana

ห้องเลขที่ SH-2-053C ชั้นที่ 2 เลขที่ 88 Soi Sukhumvit 19, Khlong Toei Nuea, Watthana, Bangkok 10110

Rated 5/5 from 1011 reviews.

Data checked on 24 May 2026.

KT OPTIC stands out among Bangkok's many optical shops for its combination of longevity and pricing. Over 60 years in the business means the staff know lenses deeply, and progressive packages here come in considerably cheaper than many competing city-centre opticians. Order a full eye examination, lead with the progressive lens consultation, and walk out same-day with frames fitted to digital measurements.

On the second floor of Terminal 21 Asok at Soi Sukhumvit 19, KT OPTIC operates as one of Thailand's most established optical retailers. The brand traces its founding to 1964 and has built a network of branches across Bangkok's major shopping centres, with the Terminal 21 location serving the dense mixed-use corridor between Asok BTS and Nana.

The store's approach centres on a structured 15-step examination process called the KTAC system, which combines digital eye measurement technology with hands-on assessment by trained eyewear specialists. The process produces precise individual values for lens prescription, including detailed mapping for progressive and multifocal requirements. An ultrasonic cleaning service restores existing frames and lenses to a bacteria-free finish.

Product range covers prescription frames in current styles from international collections, sunglasses across multiple price points, contact lenses, and a full progressive lens programme. KT OPTIC is recognised as a progressive lens centre, with packages that position the store as a competitive alternative to higher-priced optical chains. Full progressive packages with premium coatings are available at prices consistently below leading competitors.

Terminal 21 Asok sits directly above the Asok BTS and Sukhumvit MRT interchange, making the store reachable from any point on both train networks without a street-level transfer. The surrounding Sukhumvit 19 corridor offers a concentration of international restaurants, convenience services, and co-working spaces, positioning this KT OPTIC branch squarely within one of Bangkok's most transit-dense shopping destinations.

For anyone navigating Bangkok's eyewear options, the combination of a thorough examination protocol, competitive progressive lens pricing, and a location inside a major interchange mall makes KT OPTIC at Terminal 21 a practical first stop worth building into a Sukhumvit day.