
| Model | Sensor formati | Fokus uzunligi (mm) | FOV (Yuqori*K*O) | TTL (mm) | IQ filtri | Diafragma | Tog' | Donasining narxi | ||
|---|---|---|---|---|---|---|---|---|---|---|
| KO'PROQ+OZROQ- | CH906D | 1/2.8" | 5~100 | 60.1°~3.2°*35.2°~1.78°*66.6°~3.6° | 97.45 | / | 1.8 | CS-Mount | Narx so'rash | |
| KO'PROQ+OZROQ- | CH3693A | 1/1.7" | 11~50 | 27.2°*36.9°*47° | / | / | 1.4 | CS-Mount | Narx so'rash | |
| KO'PROQ+OZROQ- | CH905C | 1/1.8" | 3.6-10 | 113.5°~46.3°*57.5°~25.9°*145.0°~53.4° | 51.15 | / | 1.7 | CS | Narx so'rash | |
| KO'PROQ+OZROQ- | CH3594A | 1/1.8" | 6-12 | 64.9°*51.1°*32.4°*24.6° | 41.20 | / | 1.6 | C/CS | Narx so'rash | |
| KO'PROQ+OZROQ- | CH3583A | 1/1.8" | 10-40 | 48°-14°*38°-12°*28°-8° | 109.03 | IR bo'lmagan | 1.4 | C/CS | Narx so'rash | |
| KO'PROQ+OZROQ- | CH3581B | 1/2.7" | 2.8-12 | 100º-32º*72º-24º*140º-40º | 45.2 | / | 1.4 | M12*P0.5 | Narx so'rash | |
| KO'PROQ+OZROQ- | CH930A | 1/2.5" | 5-50 | 55°-5.5° | 86.33 | / | 1.4 | CS | Narx so'rash | |
| KO'PROQ+OZROQ- | CH912CA | 1/2.7" | 2.8-12 | 95.5°-30.8°*79°-23.5° *138°-40° | 48.51 | / | 1.4 | CS | Narx so'rash | |
| KO'PROQ+OZROQ- | CH904A | 1/2" | 2.8-12 | H30.5°~95° | 79.42 | / | 1.6~C | C/CS | Narx so'rash | |
| KO'PROQ+OZROQ- | CH903A | 1/2.7" | 2.8-12 | 105°~30.5° | 58.4 | / | 1.4 | CS | Narx so'rash | |
| KO'PROQ+OZROQ- | CH902B | 1/1.8" | 12-120 | 39.6°*2.85° | 111.03 | / | 1.8 | C/CS | Narx so'rash | |
| KO'PROQ+OZROQ- | CH901A | 1/2.7" | 2.5-7.5 | 150°~33° | 50 | / | 1.8 | CS | Narx so'rash | |
| KO'PROQ+OZROQ- | CH936BC | 1/1.7" | 3.6~18 | 128°~30.5°*63°~17.1°*170°~35° | 103.44 | / | 1.4 | C | Narx so'rash | |
| KO'PROQ+OZROQ- | CH906B | 1/3" | 5~100 | 3.4°-76.2° | 80.43 | / | F1.6-C | CS | $37.5Narx so'rash | |
| KO'PROQ+OZROQ- | CH926A | 1/2,5 dyuym | 5~50 | 55°~5.5° | 85.97 | / | 1.4 | CS | $25Narx so'rash | |
| KO'PROQ+OZROQ- | CH926B | 1/2,5 dyuym | 5~50 | 55°~5.5° | 85.97 | / | 1.4 | CS | $25Narx so'rash | |
| KO'PROQ+OZROQ- | CH926D | 1/2,5 dyuym | 5~50 | 55°~5.5° | 85.97 | / | 1.4 | CS | $25Narx so'rash | |
| KO'PROQ+OZROQ- | CH936BD | 1/1.7" | 3.6~18 | 128°~30.5° | 103.44 | Ha | 1.6 | CS | 45 dollarNarx so'rash | |
| KO'PROQ+OZROQ- | CH936BB | 1/1.7" | 3.6~18 | 128°~30.5° | 103.44 | Ha | 1.6 | C | 45 dollarNarx so'rash | |
| KO'PROQ+OZROQ- | CH938BB | 1/1.7" | 10~50 | 41.8°~10.0° | 109.53 | Ha | 1.4 | C | $75Narx so'rash | |
| KO'PROQ+OZROQ- | CH938BC | 1/1.7" | 10~50 | 41.8°~10.0° | 109.53 | Ha | 1.4 | C | $75Narx so'rash | |
| KO'PROQ+OZROQ- | CH944A | 1/2" | 30~120 | 15°~3.27° | 97.45 | Ha | 1.8 | CS | /Narx so'rash | |
| KO'PROQ+OZROQ- | CH3629A | 1/1.8" | 7.5-82 | 57°*31°*67° | 127.53 | / | 1.6 | C/CS | Narx so'rash | |
Varifokal CCTV linzasi - bu o'zgaruvchan fokus masofasini sozlash imkonini beruvchi kamera linzasining bir turi. Bu shuni anglatadiki, linzani boshqa ko'rish burchagini ta'minlash uchun sozlash mumkin, bu sizga obyektni kattalashtirish yoki kichraytirish imkonini beradi.
Varifokal linzalar ko'pincha xavfsizlik kameralarida qo'llaniladi, chunki ular ko'rish maydoni jihatidan moslashuvchanlikni ta'minlaydi. Masalan, agar siz katta maydonni kuzatishingiz kerak bo'lsa, sahnaning ko'proq qismini olish uchun linzani kengroq burchakka o'rnatishingiz mumkin. Shu bilan bir qatorda, agar siz ma'lum bir maydon yoki obyektga fokuslanishingiz kerak bo'lsa, yaqinroq ko'rish uchun kattalashtirishingiz mumkin.
Bitta, statik fokus masofasiga ega bo'lgan qo'zg'almas linzalar bilan solishtirganda, varifokal linzalar kamerani joylashtirish va sahnalarni qamrab olish jihatidan ko'proq ko'p qirralilikni taklif etadi. Biroq, ular odatda qo'zg'almas linzalarga qaraganda qimmatroq va optimal ishlashni ta'minlash uchun ko'proq sozlash va kalibrlashni talab qiladi.
A bilan solishtirgandaparfokal("haqiqiy") zum linzasi, linza yaqinlashganda (fokus masofasi va kattalashtirish o'zgarganda) fokusda qoladi, varifokal linza - bu o'zgaruvchan fokus uzunligiga ega kamera linzasi bo'lib, unda fokus fokus masofasi (va kattalashtirish) o'zgarganda o'zgaradi. Ko'pgina "zum" linzalari, ayniqsa sobit linzali kameralar holatida, aslida varifokal linzalar bo'lib, ular linza dizaynerlariga parfokal zumga qaraganda optik dizayn murosalarida (fokus masofasi diapazoni, maksimal diafragma, o'lcham, vazn, narx) ko'proq moslashuvchanlikni beradi.