Qhov txawv ntawm r20 thiab r30 qhov muag teeb yog dab tsi?
Qhov txawv ntawm r20 thiab r30 qhov muag teeb yog dab tsi?

Video: Qhov txawv ntawm r20 thiab r30 qhov muag teeb yog dab tsi?

Video: Qhov txawv ntawm r20 thiab r30 qhov muag teeb yog dab tsi?
Video: Huab Vwj & Celesna Lor- Qhov Tawv Tawv-Nkauj Tawm Tshiab 2024, Kaum ib hlis
Anonim

R20 yog qhov feem ntau R hom dej nyab LED koj tuaj yeem pom hauv ntau lub tsev vim tias lawv tau siv los ua kom qis tuaj yeem ua hluav taws xob lossis teeb pom kev zoo. Cov R30 tsis tshua muaj vim nws yog ib qho qub tsim uas tau phased tawm vim nws tsis tshua muaj zog npaum. Hloov chaw, nws tau hloov nrog BR30 LED noob uas yog interchangeable.

Ib yam li ntawd, nws tau nug, dab tsi yog lub teeb r30?

Reflector (R) lossis Bulged Reflector (BR) 30 qhov muag teev muaj ib tug reflective txheej nyob rau hauv lub noob uas coj lub teeb rau pem hauv ntej. Zoo li txhua lub teeb qhov muag teev , tus nqi 30 sawv cev rau txoj kab uas hla noob nyob rau hauv 18 ntawm ib nti. Yog li ntawd, a R30 yog 3.75 nti diam.

Ib sab saum toj no, qhov sib txawv ntawm r30 thiab br30 yog dab tsi? Cov sib txawv tsuas yog txoj kab uas hla ntawm lub teeb. R30 qhov muag teev yog qhov loj ntawm ob qhov muag teev. BR30 Qhov muag teev yog qhov tseeb dua, muaj zog dua version ntawm R20 qhov muag teev thiab yog qhov loj tib yam li R20s. R30 qhov muag teev muaj txoj kab uas hla ntawm 3.75 ntiv tes, thaum BR30 qhov muag teev muaj lub cheeb ntawm 3.5 nti.

Tom qab ntawd, dab tsi yog r20 qhov muag teev?

R20 qhov muag teev muaj cov reflectors uas ncaj qha lub teeb rau pem hauv ntej thiab tsim ntau nqaim muag-edged beam uas tsis tshua muaj tseeb dua PAR20 qhov muag teev . R20 qhov muag teev kuj tsim cov duab ntxoov ntxoo tsawg dua PAR20 qhov muag teev . PAB 20 qhov muag teev tswj lub teeb kom raug thiab tsim lub teeb pom kev ntau dua R20.

Qhov txawv ntawm r20 thiab br20 yog dab tsi?

R20 tuaj yeem yog PAR20 lossis a BR20 . Lub ntsiab qhov sib txawv ntawm 2 yog lub kaum sab xis ntawm lub teeb. BRs kis lub teeb nrog 120 degree nqaj kaum sab xis, thaum PARs tsim lub teeb tsom nrog 40 degree nqaj kaum sab xis.

Pom zoo: