這些濾光片在可見光區域內擁有高水準的光譜穿透特性,可透過吸收 (含極少的反射) 來減弱光線。通常,吸收型濾光片的中性與密度是材料與厚度的函數。由於Hoya中性密度濾光片具有特定光學密度,因此厚度只是玻璃類型的函數。這些濾光片在光線控制應用中非常有用,可用於量測檢測設備及成像中的曝光控制。光學密度上升時,光譜會發生變化。
光學密度會展示相加關係,例如,將光學密度值分別是0.6與0.9的濾光片進行堆疊可產生1.5的光學密度。光學密度與穿透率的關係由以下公式表示:T = 10^-OD x 100 = 穿透率百分比。
#55-222包括6個濾光片,光學密度值分別是0.15、0.3、0.4、0.6、0.9及2.5。裝在具有泡沫內襯的木箱中。
#63-468, #63-469, #63-470及#66-155各包括14個濾光片,光學密度值分別是0.1、0.15、0.2、0.3、0.4、0.5、0.6、0.7、0.9、1.0、1.3、1.5、2.0及2.5。請注意,只有光學密度3.0不包括在這些套件中。裝在具有泡沫內襯的木箱中。
請按此處下載 HOYA 有色玻璃濾光片模擬軟體,以用於計算每種 HOYA 玻璃類型的內部和外部穿透率。此軟體可以根據使用者指定的厚度來模擬個別濾光片的效能。
Title | Type | 比較 | 庫存號碼 | 價格 | Buy | |
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50.0mm Optic Dia., Optic Mount | Fixed | #64-567 |
NT$1,749
Qty 10+ NT$1,574 Request Quote |
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50.0mm Optic Dia., Optic Mount | Fixed | #64-568 |
NT$1,749
Qty 10+ NT$1,574 Request Quote |
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50.0mm Optic Dia., Fixed Optic Mount, Quick Start Optical Mounts | Fixed | #17-516 | NT$2,987 Request Quote |
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7.0 - 67.0 Optic Height, English Bar-Type Optic Holder | Fixed | #03-669 |
NT$3,168
Qty 10+ NT$2,851 Request Quote |
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10.0 - 60.0mm Optic Height, Metric Bar-Type Optic Holder | Fixed | #55-530 |
NT$3,168
Qty 10+ NT$2,851 Request Quote |
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8.0 - 118.0 Optic Height, English Bar-Type Optic Holder | Fixed | #03-666 |
NT$3,267
Qty 10+ NT$2,940 Request Quote |
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50.0/50.8mm Optic Dia., Optical Cell Assembly | Fixed | #36-465 |
NT$3,531
Qty 10+ NT$3,128 Request Quote |
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2"/50.8mm Diameter, Bar Type Lens / Filter Holder, Quick Start Optical Mounts | Fixed | #17-530 | NT$4,389 Request Quote |
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50.0/50.8mm Optic Dia., X-Y Translating Optic Mount | Adjustable - Linear (XY) | #62-957 |
NT$8,712
Qty 5+ NT$8,276 Request Quote |
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50.0/50.8mm Optic Diameter, X-Y Translating Optic Mount, Quick Start Optical Mounts | Adjustable - Linear (XY) | #17-514 | NT$9,933 Request Quote |
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5.0 - 100.0mm Optic Dia., Self-Centering Jaw Clamp | Fixed | #16-078 |
NT$11,451
Qty 5+ NT$10,098 Request Quote |
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50.0/50.8mm Optic Dia., Precision Gimbal Mount | Adjustable - Gimbal | #55-000 |
NT$14,652
Qty 5+ NT$13,187 Request Quote |
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50/50.8mm ID, Precision Gimbal Mount, Quick Start Optical Mounts | Adjustable - Gimbal | #17-518 | NT$15,936 Request Quote |
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50.0/50.8mm Optic Dia., X-Y-Z Translating Optic Mount | Adjustable - Linear (XYZ) | #62-960 |
NT$17,127
Qty 5+ NT$16,271 Request Quote |
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50.0/50.8mm Optic Dia., 5 Axes Optical Mount | Adjustable - Linear (XYZ) & Tip-Tilt | #13-778 |
NT$23,727
Qty 5+ NT$22,541 Request Quote |
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