Filtro de pantalla sin marco para portátil Lenovo 4XJ1U03945 para 33,8 cm (13,3") 16:10, 85 % de transmitancia luminosa, ángulo de visión de 30°

The Lenovo 13.3-inch Premium Clarity Privacy Filter (model 4XJ1U03945) is a frameless screen protector designed for 33.8 cm (13.3") laptops with a 16:10 aspect ratio, specifically matching the X13 Gen2. It reduces side viewing with a 30° privacy angle while keeping the screen clear for the person in front by preserving 85% light transmission. The filter also offers reduced blue light and antimicrobial protection, making it suitable for work in shared or public environments.

Advantages

This privacy filter combines data protection and visual clarity: it limits shoulder viewing to a 30° angle, provides 85% brightness transmission for sharp on-axis visibility, and increases perceived display brightness compared with standard filters. It also blocks a portion of harmful blue light and includes antimicrobial surface protection. The frameless design ensures a discreet, precision fit for the Lenovo X13 Gen2 16:10 display.

Suitable for

• Business travel and remote work
• Open-plan offices and shared workspaces
• Public areas such as cafes, airports, and trains
• Any situation where on-screen privacy is required without significant loss of clarity

Key specifications

• Model: Lenovo 4XJ1U03945
• Screen size compatibility: 33.8 cm (13.3")
• Aspect ratio: 16:10
• Design: Frameless
• Privacy viewing angle: 30°
• Light transmission: 85%
• Blue light reduction: approx. 35%
• Antimicrobial surface: yes
• Target device: Lenovo X13 Gen2

How to use

Clean the laptop screen to remove dust and fingerprints, then align the frameless filter with the display edges of the 13.3" 16:10 screen. Apply the filter following the included attachment method (adhesive tabs or clips as supplied) to ensure a precise fit. Adjust the screen position and viewing angle to verify that on-axis visibility is clear while side views are obscured. Remove carefully by peeling from a corner to avoid residue.

Recommendations

For best results, keep the screen and filter clean using a soft, lint-free cloth and a screen-safe cleaner. Use the filter when working in public or shared spaces to protect sensitive information on-screen; remove the filter if color-critical work requires full off-axis viewing or color accuracy beyond the filter's specifications.