Katalozi Savjeti Lista želja 0
Filtriraj rezultate

34" 35" 37.5 38" 40" 42" 43" 24.5" Pivot monitori

55 proizvoda
55 proizvoda
Samsung Odyssey Neo G8 S34BG850SU tv monitor, VA, 34", 21:9, 3440x1440, 144Hz, pivot, USB-C, HDMI, DVI, Display port, USB

Samsung Odyssey Neo G8 S34BG850SU tv monitor, VA, 34", 21:9, 3440x1440, 144Hz, pivot, USB-C, HDMI, DVI, Display port, USB

od 849,08 €
16 ponuda
Stavi u listu želja
Lenovo R25i-30 monitor, IPS, 24"/24.5", 16:9, 1080x1920/1920x1080, 165Hz, pivot, HDMI, Display port

Lenovo R25i-30 monitor, IPS, 24"/24.5", 16:9, 1080x1920/1920x1080, 165Hz, pivot, HDMI, Display port

od 135,25 €
17 ponuda
Stavi u listu želja
Dell Alienware AW2523HF monitor, IPS, 24.5"/25", 16:9, 1920x1080, 240Hz/360Hz, pivot, HDMI, Display port, VGA (D-Sub), USB

Dell Alienware AW2523HF monitor, IPS, 24.5"/25", 16:9, 1920x1080, 240Hz/360Hz, pivot, HDMI, Display port, VGA (D-Sub), USB

od 359,00 €
4 ponude
Stavi u listu želja
LG UltraWide 34WN780-B monitor, IPS, 34", 21:9, 2560x1440/3440x1440, 60Hz/75Hz, pivot, HDMI, DVI, Display port, VGA (D-Sub), USB

LG UltraWide 34WN780-B monitor, IPS, 34", 21:9, 2560x1440/3440x1440, 60Hz/75Hz, pivot, HDMI, DVI, Display port, VGA (D-Sub), USB

od 421,86 €
23 ponude
Stavi u listu želja
Benq Zowie XL2546K monitor, TN, 24.5"/25", 16:9, 1920x1080, 144Hz/240Hz, pivot, HDMI, DVI, Display port

Benq Zowie XL2546K monitor, TN, 24.5"/25", 16:9, 1920x1080, 144Hz/240Hz, pivot, HDMI, DVI, Display port

od 458,78 €
7 ponuda
Stavi u listu želja
Philips 25M2N3200W monitor, IPS/VA, 24.5"/25", 16:9, 1920x1080, 240Hz, pivot, HDMI, Display port, Touchscreen

Philips 25M2N3200W monitor, IPS/VA, 24.5"/25", 16:9, 1920x1080, 240Hz, pivot, HDMI, Display port, Touchscreen

od 179,55 €
19 ponuda
Stavi u listu želja
ASUS ROG Swift OLED PG34WCDM Curved Gaming Monitor - 34" (33.9" viewable), UWQHD (3440 x 1440), OLED, 800R Curvature, 240 Hz, 0.03 ms (GTG), G-SYNC compatible, custom heatsink, uniform brightness, ROG, 90LM09L0-B01A70

ASUS ROG Swift OLED PG34WCDM Curved Gaming Monitor - 34" (33.9" viewable), UWQHD (3440 x 1440), OLED, 800R Curvature, 240 Hz, 0.03 ms (GTG), G-SYNC compatible, custom heatsink, uniform brightness, ROG, 90LM09L0-B01A70

od 1.493,96 €
6 ponuda
Stavi u listu želja
Asus ProArt PA348CGV monitor, IPS, 31.5"/34", 21:9, 3440x1440, 120Hz, pivot, USB-C, HDMI, Display port, USB

Asus ProArt PA348CGV monitor, IPS, 31.5"/34", 21:9, 3440x1440, 120Hz, pivot, USB-C, HDMI, Display port, USB

od 558,72 €
18 ponuda
Stavi u listu želja
Dell U3423WE monitor, IPS, 34", 21:9, 3440x1440, 60Hz, pivot, USB-C, HDMI, 2x DisplayPort/Display port, USB

Dell U3423WE monitor, IPS, 34", 21:9, 3440x1440, 60Hz, pivot, USB-C, HDMI, 2x DisplayPort/Display port, USB

od 800,00 €
26 ponuda
Stavi u listu želja
Benq Zowie XL2566K monitor, TN, 24.5", 16:9, 1920x1080, 360Hz, pivot, HDMI, Display port

Benq Zowie XL2566K monitor, TN, 24.5", 16:9, 1920x1080, 360Hz, pivot, HDMI, Display port

od 677,55 €
6 ponuda
Stavi u listu želja
LG UltraGear 34GN850P-B monitor, IPS/VA, 34"/35", 21:9, 3440x1440, 144Hz, pivot, HDMI, Display port, USB

LG UltraGear 34GN850P-B monitor, IPS/VA, 34"/35", 21:9, 3440x1440, 144Hz, pivot, HDMI, Display port, USB

od 625,75 €
16 ponuda
Stavi u listu želja
Samsung ViewFinity S6 LS34C652UAUXEN monitor, IPS/VA, 27"/34", 16:9/21:9, 3440x1440, 100Hz, pivot, USB-C, Thunderbolt, HDMI, Display port, USB

Samsung ViewFinity S6 LS34C652UAUXEN monitor, IPS/VA, 27"/34", 16:9/21:9, 3440x1440, 100Hz, pivot, USB-C, Thunderbolt, HDMI, Display port, USB

od 411,26 €
26 ponuda
Stavi u listu želja
LG UltraWide 34BQ77QC-B monitor, IPS, 34", 21:9, 3440x1440, 60Hz, pivot, USB-C, HDMI, Display port, USB

LG UltraWide 34BQ77QC-B monitor, IPS, 34", 21:9, 3440x1440, 60Hz, pivot, USB-C, HDMI, Display port, USB

od 564,00 €
10 ponuda
Stavi u listu želja
Dell U4323QE monitor, IPS, 43", 16:10/16:9, 3840x2160, 60Hz, pivot, USB-C, HDMI, 2x DisplayPort/Display port, VGA (D-Sub), USB

Dell U4323QE monitor, IPS, 43", 16:10/16:9, 3840x2160, 60Hz, pivot, USB-C, HDMI, 2x DisplayPort/Display port, VGA (D-Sub), USB

od 1.022,00 €
20 ponuda
Stavi u listu želja
Benq Zowie XL2540K monitor, TN, 24.5", 16:9, 1920x1080, 240Hz, pivot, HDMI, Display port

Benq Zowie XL2540K monitor, TN, 24.5", 16:9, 1920x1080, 240Hz, pivot, HDMI, Display port

od 352,00 €
9 ponuda
Stavi u listu želja
Gigabyte G34WQC monitor, IPS/VA, 34", 21:9, 3440x1440, 144Hz, pivot, HDMI, DVI, 2x DisplayPort/Display port, VGA (D-Sub), USB

Gigabyte G34WQC monitor, IPS/VA, 34", 21:9, 3440x1440, 144Hz, pivot, HDMI, DVI, 2x DisplayPort/Display port, VGA (D-Sub), USB

od 429,40 €
6 ponuda
Stavi u listu želja
Dell U3425WE monitor, IPS, 34", 21:9, 3440x1440, 120Hz, pivot, USB-C, Thunderbolt, HDMI, Display port, USB

Dell U3425WE monitor, IPS, 34", 21:9, 3440x1440, 120Hz, pivot, USB-C, Thunderbolt, HDMI, Display port, USB

od 947,50 €
20 ponuda
Stavi u listu želja
AOC 25G3ZM monitor, VA, 24.5", 16:9, 1920x1080/1920x1090, 240Hz, pivot, HDMI, Display port, USB

AOC 25G3ZM monitor, VA, 24.5", 16:9, 1920x1080/1920x1090, 240Hz, pivot, HDMI, Display port, USB

od 211,03 €
16 ponuda
Stavi u listu želja
AOC CU34G2XE monitor, VA, 34", 21:9, 3440x1440, 144Hz, pivot, HDMI, Display port

AOC CU34G2XE monitor, VA, 34", 21:9, 3440x1440, 144Hz, pivot, HDMI, Display port

od 348,02 €
8 ponuda
Stavi u listu želja
Iiyama ProLite XUB3493WQSU-B5 monitor, IPS, 34", 21:9, 3440x1440, 75Hz, pivot, HDMI, Display port, USB

Iiyama ProLite XUB3493WQSU-B5 monitor, IPS, 34", 21:9, 3440x1440, 75Hz, pivot, HDMI, Display port, USB

od 352,11 €
15 ponuda
Stavi u listu želja
AOC CU34G2XP monitor, VA, 34", 21:9, 3440x1440, 144Hz, pivot, HDMI, 2x DisplayPort/Display port, USB

AOC CU34G2XP monitor, VA, 34", 21:9, 3440x1440, 144Hz, pivot, HDMI, 2x DisplayPort/Display port, USB

od 359,00 €
5 ponuda
Stavi u listu želja
ViewSonic VA3456 monitor, IPS, 34", 21:9, 3440x1440, 75Hz, pivot, HDMI, Display port, VGA (D-Sub)

ViewSonic VA3456 monitor, IPS, 34", 21:9, 3440x1440, 75Hz, pivot, HDMI, Display port, VGA (D-Sub)

od 325,40 €
13 ponuda
Stavi u listu želja
Asus ROG Strix XG349C monitor, IPS, 34", 16:9/21:9, 3440x1440, 120Hz/144Hz, pivot, USB-C, HDMI, Display port, USB

Asus ROG Strix XG349C monitor, IPS, 34", 16:9/21:9, 3440x1440, 120Hz/144Hz, pivot, USB-C, HDMI, Display port, USB

od 959,67 €
26 ponuda
Stavi u listu želja
Philips 40B1U5601H monitor, IPS, 40", 21:9, 3440x1440, 120Hz, pivot, USB-C, HDMI, 2x DisplayPort/Display port, USB

Philips 40B1U5601H monitor, IPS, 40", 21:9, 3440x1440, 120Hz, pivot, USB-C, HDMI, 2x DisplayPort/Display port, USB

od 619,00 €
4 ponude
Stavi u listu želja
Monitor PHILIPS 34M2C8600, 34", OLED, WQHD 3440x1440px, 170Hz, 0.1ms, Adaptive Sync, HDMI, DP, USB-C, zakrivljen

Monitor PHILIPS 34M2C8600, 34", OLED, WQHD 3440x1440px, 170Hz, 0.1ms, Adaptive Sync, HDMI, DP, USB-C, zakrivljen

od 945,10 €
3 ponude
Stavi u listu želja
Dell U3824DW monitor, IPS, 37.5/38", 21:9, 3840x1600, 60Hz, pivot, USB-C, HDMI, Display port, VGA (D-Sub), USB

Dell U3824DW monitor, IPS, 37.5/38", 21:9, 3840x1600, 60Hz, pivot, USB-C, HDMI, Display port, VGA (D-Sub), USB

od 1.224,00 €
15 ponuda
Stavi u listu želja
Asus ROG Strix XG43UQ monitor, VA, 34"/43", 16:9, 3840x2160, 120Hz/144Hz, pivot, HDMI, Display port, USB

Asus ROG Strix XG43UQ monitor, VA, 34"/43", 16:9, 3840x2160, 120Hz/144Hz, pivot, HDMI, Display port, USB

od 921,55 €
14 ponuda
Stavi u listu želja
Lenovo Y25-30 monitor, IPS, 24.5", 16:9, 1920x1080, 240Hz, pivot, HDMI, Display port, USB

Lenovo Y25-30 monitor, IPS, 24.5", 16:9, 1920x1080, 240Hz, pivot, HDMI, Display port, USB

od 245,10 €
2 ponude
Stavi u listu želja
Acer Nitro XV345CURV monitor, VA, 34", 21:9, 3440x1440, pivot, USB-C, HDMI, Display port, USB

Acer Nitro XV345CURV monitor, VA, 34", 21:9, 3440x1440, pivot, USB-C, HDMI, Display port, USB

od 472,00 €
3 ponude
Stavi u listu želja
Acer Nitro XV252QFbmiiprx monitor, IPS, 24.5"/25", 16:9, 1920x1080, 360Hz, pivot, HDMI, Display port

Acer Nitro XV252QFbmiiprx monitor, IPS, 24.5"/25", 16:9, 1920x1080, 360Hz, pivot, HDMI, Display port

od 359,00 €
13 ponuda
Stavi u listu želja
AOC CU34V5CW monitor, MVA/VA, 34", 21:9, 3440x1440, 100Hz, pivot, USB-C, HDMI, Display port, USB

AOC CU34V5CW monitor, MVA/VA, 34", 21:9, 3440x1440, 100Hz, pivot, USB-C, HDMI, Display port, USB

od 450,71 €
8 ponuda
Stavi u listu želja
Dell U4021QW monitor, IPS, 40", 16:10/21:9, 1024x768/5120x2160, 60Hz, pivot, USB-C, Thunderbolt, HDMI, DVI, Display port, VGA (D-Sub), USB

Dell U4021QW monitor, IPS, 40", 16:10/21:9, 1024x768/5120x2160, 60Hz, pivot, USB-C, Thunderbolt, HDMI, DVI, Display port, VGA (D-Sub), USB

od 1.541,00 €
14 ponuda
Stavi u listu želja
MSI MEG 342C QD-OLED monitor, IPS, 34", 21:9, 3440x1440, 144Hz, pivot, USB-C, HDMI, Display port, USB

MSI MEG 342C QD-OLED monitor, IPS, 34", 21:9, 3440x1440, 144Hz, pivot, USB-C, HDMI, Display port, USB

od 1.716,00 €
4 ponude
Stavi u listu želja
AOC AG405UXC

AOC AG405UXC

od 505,70 €
8 ponuda
Stavi u listu želja
LG UltraWide 34WP75C-B monitor, VA, 34"/35", 3440x1440, pivot, USB-C, HDMI, Display port, USB

LG UltraWide 34WP75C-B monitor, VA, 34"/35", 3440x1440, pivot, USB-C, HDMI, Display port, USB

od 466,80 €
4 ponude
Stavi u listu želja
Iiyama G-Master/G-Master Gold Phoenix GB2590HSU-B5 monitor, IPS, 24.5"/25", 16:9, 1920x1080, 240Hz, pivot, HDMI, Display port, USB

Iiyama G-Master/G-Master Gold Phoenix GB2590HSU-B5 monitor, IPS, 24.5"/25", 16:9, 1920x1080, 240Hz, pivot, HDMI, Display port, USB

od 285,66 €
8 ponuda
Stavi u listu želja
MSI Optix MAG342CQR monitor, VA, 34", 21:9, 3440x1440, 144Hz, pivot, HDMI, Display port

MSI Optix MAG342CQR monitor, VA, 34", 21:9, 3440x1440, 144Hz, pivot, HDMI, Display port

od 645,00 €
2 ponude
Stavi u listu želja
AOC CU34P2A monitor, VA, 34", 21:9, 3440x1440, 100Hz, pivot, HDMI, DVI, Display port, USB

AOC CU34P2A monitor, VA, 34", 21:9, 3440x1440, 100Hz, pivot, HDMI, DVI, Display port, USB

od 349,16 €
9 ponuda
Stavi u listu želja
Benq PD3420Q monitor, IPS, 34", 21:9, 3440x1440, 60Hz, pivot, USB-C, HDMI, DVI, Display port, USB

Benq PD3420Q monitor, IPS, 34", 21:9, 3440x1440, 60Hz, pivot, USB-C, HDMI, DVI, Display port, USB

od 707,00 €
7 ponuda
Stavi u listu želja
LC Power LC-M25-FHD-144 monitor, IPS, 24.5", 16:9, 1920x1080, 144Hz, pivot, USB-C, HDMI, Display port, USB

LC Power LC-M25-FHD-144 monitor, IPS, 24.5", 16:9, 1920x1080, 144Hz, pivot, USB-C, HDMI, Display port, USB

od 186,20 €
4 ponude
Stavi u listu želja
Lenovo ThinkVision T34w-30 monitor, IPS/VA, 34", 21:9, 3440x1440, 60Hz, pivot, USB-C, HDMI, Display port, USB

Lenovo ThinkVision T34w-30 monitor, IPS/VA, 34", 21:9, 3440x1440, 60Hz, pivot, USB-C, HDMI, Display port, USB

od 492,73 €
9 ponuda
Stavi u listu želja
Philips 34M1C5500VA Gaming monitor - FreeSync Premium 165Hz

Philips 34M1C5500VA Gaming monitor - FreeSync Premium 165Hz

od 412,30 €
2 ponude
Stavi u listu želja
Samsung ViewFinity S6 S34A650UBU monitor, VA, 34", 21:9, 3440x1440, 100Hz, pivot, USB-C, HDMI, DVI, Display port, USB

Samsung ViewFinity S6 S34A650UBU monitor, VA, 34", 21:9, 3440x1440, 100Hz, pivot, USB-C, HDMI, DVI, Display port, USB

od 558,60 €
8 ponuda
Stavi u listu želja
LG UltraWide 34WP88C-B monitor, IPS, 34", 21:9, 3440x1440, 60Hz, pivot, USB-C, HDMI, Display port, USB

LG UltraWide 34WP88C-B monitor, IPS, 34", 21:9, 3440x1440, 60Hz, pivot, USB-C, HDMI, Display port, USB

738,31 €
1 ponuda
Stavi u listu želja
Lenovo Y25g-30 monitor, IPS, 24.5", 16:9, 1920x1080, 240Hz/360Hz, pivot, USB-C, HDMI, Display port, USB

Lenovo Y25g-30 monitor, IPS, 24.5", 16:9, 1920x1080, 240Hz/360Hz, pivot, USB-C, HDMI, Display port, USB

569,05 €
1 ponuda
Stavi u listu želja
Acer Predator X34 monitor, 34", 21:9, 3440x1440, 100Hz, pivot, USB-C, HDMI, Display port, USB

Acer Predator X34 monitor, 34", 21:9, 3440x1440, 100Hz, pivot, USB-C, HDMI, Display port, USB

od 1.103,26 €
4 ponude
Stavi u listu želja
Lenovo Legion R25f-30 24.5 Gaming Monitor - 280Hz 0.5ms

Lenovo Legion R25f-30 24.5 Gaming Monitor - 280Hz 0.5ms

od 205,20 €
2 ponude
Stavi u listu želja
HyperX Armada 25 monitor, IPS, 24.5", 1920x1080, 240Hz, pivot, HDMI, DVI, Display port, USB

HyperX Armada 25 monitor, IPS, 24.5", 1920x1080, 240Hz, pivot, HDMI, DVI, Display port, USB

419,99 €
1 ponuda
Stavi u listu želja
Philips 25M2N5200P monitor, IPS, 24.5", 16:9, 1920x1080, 75Hz, pivot, HDMI, Display port, USB

Philips 25M2N5200P monitor, IPS, 24.5", 16:9, 1920x1080, 75Hz, pivot, HDMI, Display port, USB

329,65 €
1 ponuda
Stavi u listu želja
LG UltraWide 34BN670P-B monitor, IPS, 34", 21:9, 2560x1080, 75Hz, pivot, HDMI, Display port, USB

LG UltraWide 34BN670P-B monitor, IPS, 34", 21:9, 2560x1080, 75Hz, pivot, HDMI, Display port, USB

od 372,00 €
4 ponude
Stavi u listu želja
Benq Zowie XL2546 monitor, TN, 24.5"/25", 16:9, 1920x1080, 240Hz, pivot, HDMI, Display port, USB

Benq Zowie XL2546 monitor, TN, 24.5"/25", 16:9, 1920x1080, 240Hz, pivot, HDMI, Display port, USB

489,00 €
1 ponuda
Stavi u listu želja
AW2523HF, 24,5", IPS, 1920x1080, HDMI x2, DP, 360Hz, USB 3.0

AW2523HF, 24,5", IPS, 1920x1080, HDMI x2, DP, 360Hz, USB 3.0

450,00 €
1 ponuda
Stavi u listu želja
Samsung LC34H890WGRXEN monitor, VA, 34", 21:9, 2560x1440/3440x1440, 100Hz, pivot, HDMI, Display port, USB

Samsung LC34H890WGRXEN monitor, VA, 34", 21:9, 2560x1440/3440x1440, 100Hz, pivot, HDMI, Display port, USB

550,70 €
1 ponuda
Stavi u listu želja
Samsung LC34J791WTPXEN monitor, VA, 34", 21:9, 3440x1440, 100Hz, pivot, HDMI, Display port, USB

Samsung LC34J791WTPXEN monitor, VA, 34", 21:9, 3440x1440, 100Hz, pivot, HDMI, Display port, USB

od 579,00 €
2 ponude
Stavi u listu želja
HP 34c monitor, VA, 34", 21:9, 3440x1440, 165Hz, pivot, HDMI, Display port

HP 34c monitor, VA, 34", 21:9, 3440x1440, 165Hz, pivot, HDMI, Display port

od 419,00 €
4 ponude
Stavi u listu želja
Proizvođač
Acer (3) LC Power (1) Lenovo (5) LG (6) AOC (6) Asus (4) MSI (2) Benq (5) Philips (5) Dell (6) Samsung (5) Gigabyte (1) ViewSonic (1) HP (1) HyperX (1) Nema podatka (1) Iiyama (2)
Dijagonala
15.6" - 21.5" (27)
15.6" (6) 17" (1)
18.5" (0)
19" (3)
19.5" (0)
20" (0)
21.45" (0)
21.5" (17)
22" - 24" (232)
22" (1) 22.5" (3) 23" (3) 23.5" (3) 23.6" (2) 23.8" (135) 24" (85)
24.5" - 32" (477)
24.5" (17) 25" (10) 27" (341) 28" (12) 29" (1) 30" (1) 31.5" (59) 32" (36)
34" - 43" (38)
34" (31) 35" (1) 37.5 (0) 38" (1) 40" (3) 42" (0) 43" (2)
48" - 75" (11)
48" (1) 49" (9)
50" (0)
55" (1)
65" (0)
75" (0)
Nema podatka (37)
Rezolucija
3440x1440 (33) 3840x1600 (1) 1920x1080 (17) 3840x2160 (2) 5120x2160 (1) 2560x1080 (1)
Tip panela
IPS (29) TN (4) MVA (1) VA (18)
PLZ (0)
Nema podatka (3)
Format
16:10 (0)
32:9 (0)
16:9 (18)
4:3 (0)
21:9 (35) Nema podatka (2)
Odaziv
1ms - 3ms (30)
1ms (28) 2ms (2)
3ms (0)
4ms - 5ms (23)
4ms (9) 5ms (14)
6ms - 8ms (1)
6ms (0)
7ms (0)
8ms (1)
12ms - 14ms(0)
12ms (0)
14ms (0)
16ms(0)
Nema podatka (1)
Refresh rate
60Hz - 100Hz (20)
60Hz (8) 75Hz (5) 100Hz (7)
120Hz - 144Hz (14)
120Hz (4) 144Hz (10)
165Hz - 165Hz/OC 180Hz (3)
165Hz (3)
165Hz/OC 170Hz (0)
165Hz/OC 180Hz (0)
240Hz - 300Hz (10)
240Hz (10)
300Hz (0)
360Hz (5) Nema podatka (3)
Kontrast
100:1 - 500:1 (1)
100:1 (0)
200:1 (1)
300:1 (0)
400:1 (0)
500:1 (0)
600:1 - 1100:1 (26)
600:1 (0)
700:1 (0)
800:1 (0)
1000:1 (26)
1100:1 (0)
1200:1 - 1800:1 (1)
1200:1 (1)
1300:1 (0)
1500:1 (0)
1800:1 (0)
2000:1 - 4000:1 (17)
2000:1 (3)
2500:1 (0)
3000:1 (8)
3500:1 (0)
4000:1 (6)
4250:1 - 10000:1(0)
4250:1 (0)
5000:1 (0)
10000:1 (0)
Nema podatka (10)
Touchscreen
Touchscreen (1) Nema podatka (54)
Priključak USB-C
USB-C (25) Nema podatka (30)
Priključak Thunderbolt
Thunderbolt (3) Nema podatka (52)
Priključak HDMI
HDMI (55)
Nema podatka (0)
Priključak DVI
DVI (9) Nema podatka (46)
Priključak Display port
2x DisplayPort (5)
Nema podatka (0)
Display port (50)
Priključak VGA (D-Sub)
VGA (D-Sub) (7) Nema podatka (48)
USB
USB (45) Nema podatka (10)
Ostale opcije
Monitor Tv
da (1) ne (54)
Pivot
da (55) ne (153)
Moglo bi te zanimati i
AOC G2868PQU 28-inčni UHD HDR gaming monitor: recenzija i cijena LG 32GK850F-B 144 Hz HDR gaming monitor - cijena i recenzija Vodič za kupovinu monitora 2024. IPS, TN ili VA - koji monitor izabrati 3 AOC monitora za gaming, posao ili svaki dan koji će te oduševiti 5 načina kako zaštiti oči od ekrana