三陽光學
三陽光學（韓語：삼양옵틱스），為韓國SAMYANG科技下屬的一個子公司，成立於1972年。該公司除攝影鏡頭外還生產望遠鏡、測距儀、夜視鏡、測速儀、監控器以及天文望遠鏡等。三陽光學製造可安裝於佳能、尼康、賓得士、奧林巴斯、松下、三星和索尼等廠牌相機的鏡頭。
產品
- Samyang DSLR單眼鏡頭
- 三陽為DSLR生產的攝影鏡頭，可以選配佳能、尼康F、索尼/Minolta AF或賓得士卡口。特點為手動對焦，具備獨立光圈環。
- Samyang 7.5mm F3.5 FISH-EYE LENS
- Samyang 8mm F3.5 UMC FISH-EYE CS II
- Samyang 12mm F2 NCS CS
- Samyang 12mm F2.8 ED AS NCS FISH-EYE （APS-C幅面適用）
- Samyang 10mm F2.8 ED AS NCS CS（APS-C幅面適用）
- Samyang 14mm F2.8 ED AS IF UMC
- Samyang 16mm F2 ED AS UMC CS （APS-C幅面適用）
- Samyang 21mm F1.4 ED AS UMC CS
- Samyang 24mm F1.4 ED AS IF UMC
- Samyang TILT/SHIFT LENS 24mm F3.5 ED AS UMC 移軸鏡頭
- Samyang 35mm F1.2 ED AS UMC CS
- Samyang 35mm F1.4 AS UMC
- Samyang 50mm F1.2 AS UMC CS
- Samyang 50mm F1.4 AS UMC
- Samyang 85mm F1.4 AS IF UMC
- Samyang 135mm F2.8 ED UMC
- Samyang VDSLR鏡頭
- 三陽為具備視頻拍攝功能的DSLR推出的視頻專用鏡頭，光學設計借鑑對應的攝影鏡頭，改進為無級光圈調節，同時加入帶齒對焦環，方便跟焦。
- Samyang 12mm T3.1 VDSLR ED AS NCS FISH-EYE
- Samyang 12mm T2.2 CINE NCS CS
- Samyang 7.5mm T3.8 CINE UCM FISH-EYE
- Samyang 8mm T3.1 CINE UMC FISH-EYE II
- Samyang 8mm T3.8 VDSLR UMC FISH-EYE CS II
- Samyang 10mm T3.1 VDSLR AS NCS CS II
- Samyang 14mm T3.1 VDSLR AS IF UMC II
- Samyang 16mm T2.2 VDSLR ED AS UMC CS II
- Samyang 21mm T1.5 ED AS UMC CS
- Samyang 24mm T1.5 VDSLR ED AS IF UMC II
- Samyang 35mm T1.3 ED AS UMC CS
- Samyang 35mm T1.5 VDSLR AS UMC II
- Samyang 50mm T1.3 VDSLR AS UMC CS
- Samyang 50mm T1.5 VDSLR AS UMC
- Samyang 85mm T1.5 VDSLR AS IF UMC II
- Samyang 100mm T3.1 VDSLR ED UMC MARCO
- Samyang 135mm T2.2 VDSLR ED UMC
- Samyang XEEN 14mm T3.1
- Samyang XEEN 24mm T1.5
- Samyang XEEN 35mm T1.5
- Samyang XEEN 50mm T1.5
- Samyang XEEN 85mm T1.5
- Samyang XEEN 135mm T2.2
- Samyang 微單眼鏡頭
- Samyang 7.5mm F3.5 （僅適用於微4/3系統）
- Samyang 8mm F2.8 魚眼鏡頭 （具備索尼E接環、富士X接口、三星NX接口）
- Samyang 12mm F2 （具備索尼E接環、富士X接口、三星NX接口、微4/3接口）
- Samyang 反射鏡頭
- Samyang 100mm F2.8 ED UMC Macro
- Samyang 300mm F6.3 ED UMC CS
- Samyang 500mm Mirror F6.3
- Samyang 500mm Mirror F8.0
- Samyang 500mm Preset F8.0
- Samyang 650mm-1300mm F8-F16
- Samyang 800mm Mirror F8.0
- Samyang T mount 轉接環
- Samyang UV保護鏡
- Samyang 遮光罩