Abubuwan Tace Mai Mahimmanci/Mai Nuna Matsakaicin Matsakaicin Yawa

Ƙimar gani (OD) yana nuna ma'aunin haɓakar da na'urar tacewa ta samar, watau nawa take rage ƙarfin gani na katakon abin da ya faru.OD yana da alaƙa da watsawa.Zaɓin tacewa na ND tare da mafi girma na gani mai yawa zai fassara zuwa ƙananan watsawa da mafi girma sha na abin da ya faru.Don mafi girma watsawa da ƙarancin sha, ƙananan ƙarancin gani zai dace.Alal misali, idan tacewa tare da OD na 2 yana haifar da ƙimar watsawa na 0.01, wannan yana nufin tacewa yana rage katako zuwa 1% na ƙarfin abin da ya faru.Akwai nau'ikan nau'ikan nau'ikan nau'ikan ND guda biyu: masu tacewa masu tsaka-tsaki, masu tacewa mai tsaka tsaki.

Ana samun matatun mu masu tsaka tsaki (ND) masu girma dabam tare da yawan gani (OD) daga 0.1 zuwa 8.0.Ba kamar takwarorinsu na ƙarfe na ƙarfe ba, kowane tacewar ND an ƙirƙira shi ne daga madaidaicin gilashin Schott wanda aka zaɓa don ƙimar ƙimar sa mai lebur a cikin bayyane daga 400 nm zuwa 650 nm.

Ana samun masu tacewa mai tsaka tsaki tare da N-BK7 (CDGM H-K9L), UV Fused Silica (JGS 1), ko Zinc Selenide substrate a cikin jeri daban-daban.N-BK7 (CDGM H-K9L) matattara sun ƙunshi nau'in gilashin N-BK7 tare da murfin ƙarfe (Inconel) wanda aka ajiye a gefe ɗaya, Inconel wani ƙarfe ne na ƙarfe wanda ke tabbatar da martani mai lebur daga UV zuwa kusa da IR;UV fused silica filters sun ƙunshi UVFS substrate tare da murfin nickel da aka ajiye a gefe ɗaya, wanda ke ba da amsa mai faɗi;Matsalolin tsaka tsaki na ZnSe sun ƙunshi madaidaicin madaidaicin ZnSe (yawan gani daga 0.3 zuwa 3.0) tare da murfin nickel a gefe ɗaya, wanda ke haifar da amsa mai faɗi mai faɗi akan kewayon tsayin 2 zuwa 16 µm, da fatan za a duba jadawali mai zuwa don nassoshi.

Siffofin:

Yawan gani:

Ci gaba ko Mataki ND

Zaɓuɓɓuka Masu Sharwa da Tunani:

Duk Nau'in ND (Neutral Density) Filters Akwai

Zaɓuɓɓukan Siffar:

Zagaye ko Squared

Zaɓuɓɓukan Sigar:

Ana Cikewa ko Hawan Wuta

Bayanai gama gari:

Ma'auni

Rage & Haƙuri

Substrate Material

Absorptive: Schott (Absorptive) Gilashin / Mai Nunawa: CDGM H-K9L ko wasu
Nau'in

Tace Mai Mahimmanci/Mai Nuna Matsakaici
Haƙurin Girma

+0.0/-0.2mm
Kauri

± 0.2 mm
Lalata

<2λ @ 632.8 nm
Daidaituwa

<5 cikon
Chamfer

Kariya0.5mm x 45°
Haƙuri OD

OD ± 10% @ tsayin tsayin ƙira
Ingancin saman (scratch-dig)

80-50
Share Budewa

> 90%
Tufafi

Absorptive: AR mai rufi / Nunawa: Ƙarfe mai haske