Fresnel lupa, Fresnel lupa

Qisqa Tasvir:

Fresnel lupa, Fresnel lupa
3X kredit karta gofreti yupqa lupa, toza toʻliq sahifali fresnel varagʻi lupasi, A4 toʻliq sahifali katta qoʻllarsiz oʻqish uchun kattalashtiruvchi oynali linza, lupa va oʻlchagichli xatchoʻp.Muqaddas Kitobni o'qish uchun maxsus reklama xatcho'plarini kattalashtiruvchi mahsulot uchun yaxshi ideal.


Mahsulot detali

Mahsulot teglari

Mahsulot haqida ma'lumot

Model:

WS3LED

WS80

WS7322L WS7727 WS275205 WS305195 WSA4
Pega: 3x 4X 4X 4X 3X 3X 3X
Mmaterial: PVX, ABS, LED
 
PVX PVX, ABS, LED PVX PVX, ABS, LED PVX PVX
Pcs / karton 100PCS 2500 dona 1000PCS 2500PCS 50 dona 200 dona 200 dona
Wsakkizta / karton: 12kg 10.5KG 13.5KG 8.5kg 16,5 kg 13,2 kg 13 kg
Carton hajmi: 52,5×34,5×41,5CM 48.5x25.5x17,5 sm 38X30X21CM 37×20,5×17,5CM 66,5X44X30CM 33X23X45CM 49X36.5X14 sm
LED chiroq 3LED chiroq NO 1LED chiroq NO 4LED chiroq NO NO
Qisqa Tasvir: LED PVX tungi yorug'lik ish stoli Fresnel lupasi Fresnel kartasi PVX xatcho'p plastik lupa Karta yoritgichli portativ Fresnel lupa Vizit kartasini reklama qilish Fresnel ultra yupqa karta kattalashtiruvchi oynasi LED A4 to'liq sahifa Fresnel linzalari katlanadigan bo'yinli lupa To'liq sahifani o'qish katta maydonli PVX lupa A4 o'qish PVX 3x tishli lupa

WS3LED

LED PVC night light desktop Fresnel magnifier 05 LED PVC night light desktop Fresnel magnifier02 LED PVC night light desktop Fresnel magnifier 03 LED PVC night light desktop Fresnel magnifier 04

WS80

Fresnel card PVC bookmark plastic magnifier 02 Fresnel card PVC bookmark plastic magnifier 03 Fresnel card PVC bookmark plastic magnifier 04 Fresnel card PVC bookmark plastic magnifier 05

WS7322L

Card led portable Fresnel magnifier with light 01 Card led portable Fresnel magnifier with light 02 Card led portable Fresnel magnifier with light 03 Card led portable Fresnel magnifier with light 04 Card led portable Fresnel magnifier with light 05 Card led portable Fresnel magnifier with light 06

WS7727

Business card promotion Fresnel ultra thin card magnifying glass 01 Business card promotion Fresnel ultra thin card magnifying glass 02 Business card promotion Fresnel ultra thin card magnifying glass 03 Business card promotion Fresnel ultra thin card magnifying glass 04 Business card promotion Fresnel ultra thin card magnifying glass 05 Business card promotion Fresnel ultra thin card magnifying glass 06

WS275205

LED A4 full page Fresnel lens folding neck magnifier 02 LED A4 full page Fresnel lens folding neck magnifier 03 LED A4 full page Fresnel lens folding neck magnifier 04 LED A4 full page Fresnel lens folding neck magnifier 05

WS305195

Full page reading large area PVC magnifier 01 Full page reading large area PVC magnifier 02 Full page reading large area PVC magnifier 03 Full page reading large area PVC magnifier 04

WSA4

A4 reading PVC 3x threaded Magnifying glass  01 A4 reading PVC 3x threaded Magnifying glass  02 A4 reading PVC 3x threaded Magnifying glass  03 A4 reading PVC 3x threaded Magnifying glass  04

Fresnel lupasining xarakteristikasi:

PVXdan tayyorlangan Fresnel kattalashtiruvchi oynasining minimal qalinligi 0,45 mm dan 0,90 mm gacha bo'lishi mumkin.Oddiy lupadan farqli o'laroq, uning yuzasi mayda chiziqlar bilan qoplangan va uning girdobiga o'xshash chiziqlar ko'plab qavariq linzalarni (aylana halqalar deb ataladi) o'z ichiga oladi, shuning uchun u orqali o'tadigan yorug'lik egilib, diffraktsiya hodisasini keltirib chiqaradi, shuning uchun kattalashgan shakl hosil qiladi. tasvir.Fresnel linzalari oddiy linzalarga qaraganda yuqori yorqinligi, tekis sirt va katta radiatsiya maydoni bilan ajralib turadi.Oddiy konkav konveks linzalarining diametri juda cheklangan va Fresnel oddiy linzalar bilan erishib bo'lmaydigan kattalashtiruvchi oynalar sohasida yaxshi rol o'ynaydi.Bundan tashqari, Fresnel lupasining qalinligi atigi 0,45 mm.Aslida, portativ kamarning asosiy vazifasi an'anaviy lupa tomonidan ishlab chiqarilgan oddiy plexiglass va shisha kattalashtiruvchi oynaning og'irligi va hajmini kamaytirishdir.

Card Fresnel lupasi, turli xil kattalashtirish, keng ko'rish maydoni va foydalanish uchun juda qulay.Kattalashtirish oynasi tashrif qog'ozi shaklida tayyorlanganligi sababli, u kichik hajmga va oddiy saqlashga ega.Misol uchun, u chet tilidagi cho'ntak lug'atining kichik shriftini kattalashtirish va maslahat uchun ishlatiladi.Foydalanishdan keyin uni sahifalar orasiga xatcho'p sifatida yopishtirish mumkin.Shuningdek, u kitoblar, daftarlar, ish ruxsatnomalari, tashrif qog'ozlari papkalari va shtamp yig'uvchilarga mahkamlanishi mumkin.Shuningdek, u chiroq bilan kartani kattalashtiruvchi oynani yasashi mumkin.Kechasi foydalanish ham juda qulay.U engil vazn, engil vazn, tashish uchun qulay va boshqalarning afzalliklariga ega.

FRESNEL OBYEVZALARINING QO'LLANISHI

Fresnel linzalari uchun ilovalar yorug'lik, fresnel chiroq, mayoq, kosmos, Fresnel lupa, Fresnel TV proyeksiyasi, kondensator tizimi, kamera fresnel spotlight, avtomobil faralari, fresnel linzalari quyosh energiyasi, orqa proyeksiya Fresnel ekrani, passiv harakat detektori, yo'l belgisi, fresnel linzalari fotovoltaik, fresnel quyosh kontsentratori, kollimator, fresnel parvoz simulyatori, optik qo'nish tizimi va LED lupa.

FRESNEL OBYEVZALARINING AVTOZYATLARI

Fresnel linzalari qalinligi 4 mm dan kam bo'lganligi sababli engil vaznli juda katta o'lchamlarda ishlab chiqilishi va ishlab chiqarilishi mumkin, shuning uchun xarajat an'anaviy kattalashtiruvchilardan past bo'ladi.Bundan farqli o'laroq, an'anaviy shisha linzalar chetida 200 mm qalinlikda, og'irligi 50 kg dan ortiq va ming dollar turadi.
Ob'ektiv qalinligining sezilarli darajada kamayishi material narxini sezilarli darajada tejashga olib keladi.Fresnel linzalari og'irlikni kamaytirishi mumkin, bu esa o'rnatish va yig'ish xarajatlarini kamaytiradi.1000 mm gacha bo'lgan o'ta gigant Fresnel linzalari katta optik tizimlarda juda qimmat an'anaviy oyna majmualarini almashtirish uchun ishlatilishi mumkin.
Qora hoshiyali toʻliq sahifa 3x kattalashtiruvchi varaq 300% gacha kattalashtirish.Bu mayda bosma nashrlarni o'qish uchun eng qulay kattalashtirish hisoblanadi, u mayda hobbi va hunarmandchilik materiallarini, vintlar va pinlar kabi kichik elektron gadjet qismlarini ko'rish va tekshirish uchun ideal.

 


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