$10-50 /Piece/Pieces
| Jenis bayaran: | L/C,T/T |
| Incoterm: | FOB,CIF,EXW |
| Pesanan minimum: | 10 Piece/Pieces |
| Pengangkutan: | Air |
| Port: | Changchun,BEIJING,DALIAN |
Model No.: CCRQ-Aspheric Lens
Jenama: Ccrq
Menyokong Penyesuaian: OEM, ODM
Tempat Asal: China
Menggunakan: Optik
Struktur: Plano-cekung
Bentuk: Aspherik
Material: UV fused silica, BK7, B270,
Irregularity: lambda/4@632.8nm
Diameter: 10mm 12mm 15mm 20mm 40mm 50mm
Focal Length: 15mm 20mm 30mm 50mm 75mm 100mm
Surface Quality: 40/20
| Unit Jualan | : | Piece/Pieces |
| Jenis Pakej | : | Safty Carton |
| Contoh Gambar | : |
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BAHAN BK7/Bahan Silika Fused 60mm Lensa Aspheric
Lensa aspherik atau asphere adalah lensa yang profil permukaannya bukan bahagian sfera atau silinder . Dalam fotografi , perhimpunan kanta yang termasuk elemen aspherik sering dipanggil lensa aspherical .
Unsur-unsur aspherik digunakan dalam reka bentuk lensa lebar dan lensa normal yang cepat untuk mengurangkan penyimpangan.
Walaupun pada dasarnya permukaan aspherik dapat mengambil pelbagai bentuk, kanta aspherik sering direka dengan permukaan bentuk
Spesifikasi teknikal:
| Material | BK7,JGS1 JGS2 HK51 B270 |
| Dimension | 10mm 12mm 15mm 18mm 20mm |
| Dimension Tolerance | +/-0.15mm, +/-0.2mm, +0/-0.1mm as request |
| Centration | <3' |
| Surface Quality | 60/40 |
| Flatness | lambda/4 per 25nm at 632.8nm |
| Focal length | +/-3% |
| Edge | Fine ground and beveled |
| Coating | Anti-Reflective (AR) Coatings,Single layer MgF2 coating,Multilayer Broadband AR Coating |
Maklumat lanjut sebagai pilihan
Cermin logam
Tingkap germanium
Tetingkap langkah nilam
Lensa triplet
Znse Window Window
Prisma Sapphire
Lensa aspherik kaca
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