Filtro de privacidade sem moldura para ecrã de portátil Lenovo 4XJ1U03941 para 33,8 cm (13,3") 16:10, 85 % de transmissão de luz, limitação do ângulo de visão de 30°

Lenovo 13.3-inch Premium Clarity Privacy Filter for X13 Yoga Gen4 (model 4XJ1U03941) is a frameless screen protector designed for 33.8 cm (13.3") laptops with a 16:10 aspect ratio. It preserves bright, natural on-axis visuals while limiting side visibility with a 30° viewing-angle privacy barrier and maintaining 85% light transmission. The filter also reduces blue light and includes an antimicrobial coating for additional surface protection.

Advantages

This privacy filter offers strong data protection from side glances up to a 30° angle while keeping on-screen content clear and up to 25% brighter compared with standard privacy filters. With 85% brightness transmission and nanolouver technology, the filter balances privacy and viewing clarity. It additionally blocks 35% of harmful blue light and features an antimicrobial coating to reduce microbial presence on the display surface.

Suitable for

• Business travel and public places where screen privacy is required
• Office environments with nearby coworkers
• Remote meetings and video conferences
• Users who need reduced blue light exposure

Key specifications

• Model: Lenovo 4XJ1U03941
• Screen size compatibility: 33.8 cm (13.3")
• Aspect ratio: 16:10 (fits X13 Yoga Gen4)
• Viewing-angle limit for privacy: 30°
• Brightness transmission: 85%
• Blue light reduction: 35%
• Technology: Nanolouver privacy filter, frameless design
• Additional: Antimicrobial coating

How to use

Align the frameless filter with the X13 Yoga Gen4 display and attach it according to the included mounting instructions or adhesive strips, ensuring there is no dust on the screen before application. Verify that the filter sits flush and that on-axis viewing remains clear; side angles beyond 30° will appear dark to prevent shoulder surfing. For removal, gently peel off the filter and store it flat to avoid scratches.

Recommendations

For best results, clean the laptop display with a microfiber cloth before applying the filter, avoid touching the nanolouver surface with sharp objects, and store the filter flat when not in use to preserve its clarity and antimicrobial coating.