CTO (Orange Shift) Filters
Full-CTO glass filter: knocks blue to < 20 % below 530 nm, passes > 90 % around⋯
$88,888.00
½-CTO glass filter: trims blue (25 % @ 400 nm → 19 % @ 450 nm) then rises smoothly to ⋯
$88,888.00
¼-CTO glass filter: eases daylight fixtures ~700–900 K warmer with > 80 ⋯
$88,888.00
¾-CTO glass filter: trims blue below 440 nm, peaks ≈ 90 % at 625 nm, and drops ⋯
$88,888.00
⅜-CTO glass filter: trims blue to ≈ 18 % at 450 nm, peaks near 90 % above 685 nm, and⋯
$88,888.00
⅛-CTO glass filter: dips to ~60 % at 450 nm, rises to 80 % at 620 nm, and tops ~90 % b⋯
$88,888.00
¼-CTO glass filter: trims blue to ~33 % @ 500 nm, passes > 90 % above 670 nm, and ⋯
$88,888.00
⅜-CTO glass filter: trims blue to ~20 % @ 400 nm, rises past 60 % @ 580 nm, and tops ⋯
$88,888.00
½-CTO glass filter: < 10 % T below 530 nm, > 90 % at 580 nm, and 75-85 % across⋯
$88,888.00
½-CTO glass filter: < 25 % T below 530 nm, > 90 % by 625 nm, and 90–94 % throug⋯
$88,888.00
¾-CTO glass filter: holds < 25 % T until 540 nm, rockets past 90 % by 630 nm, and ⋯
$88,888.00
