凸レンズと組み合わせてビーム径を広げたり、照明光の照射面積を広げる場合に使用できます。
Enabled filters :
注意
▶凹レンズは単独では光を集めることも、実像を結ばせることもできません。凸レンズと組み合わせてご使用ください。
▶球面平凹レンズには色収差があり、波長によって焦点距離が変わってきます。各波長ごとの焦点距離は[技術データ]の『焦点距離の波長特性データ』をご覧ください。
▶平凹レンズには光を入れる向きがあります。凹面側から平行光を入射させてください。逆にすると球面収差が大きくなり、光学系の光学性能が悪くなる可能性があります。
▶高エネルギのパルスレーザを使用する場合は凹面の反射光によって光路上に集光点を結び、スパークが発生する可能性があります。パルスレーザでご使用される場合に限っては、平面側からレーザー光を入射させてご使用ください。
▶ノーコート品はレンズの表面と裏面の反射による損失で、透過率が90%程度になります。
▶凹面の外周稜線には面取りが施されています。このため設計上のコバ厚(te)より小さくなる場合があります。裏面の平面側を基準面としてご使用ください。
Guide
▶外径サイズや焦点距離など、カタログ掲載品以外の製作も承ります。
▶ノーコートのレンズに特定波長の反射防止膜コートを付けたものの製作も承ります。
名前 | Diameter φD | Focal length | 出荷 | 価格 | カートに追加 | |||||||||||||||||||||||||||||
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Plano Concave Lens 20mm Diameter −70mm Focal Length Uncoated
SLB-20-70N |
20mm | 70mm |
in stock
|
¥2,950.00
|
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i
Plano Concave Lens 30mm Diameter −50mm Focal Length Uncoated
SLB-30-50N |
30mm | 50mm |
in stock
|
¥3,900.00
|
|
|
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i
Plano Concave Lens 50.8mm Diameter −150mm Focal Length Uncoated
SLB-50.8-150N |
50.8mm | 150mm |
in stock
|
¥5,550.00
|
|
|
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i
Plano Concave Lens 20mm Diameter −100mm Focal Length Uncoated
SLB-20-100N |
20mm | 100mm |
in stock
|
¥2,950.00
|
|
|
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Plano Concave Lens 30mm Diameter −80mm Focal Length Uncoated
SLB-30-80N |
30mm | 80mm |
in stock
|
¥3,550.00
|
|
|
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Plano Concave Lens 50.8mm Diameter −300mm Focal Length Uncoated
SLB-50.8-300N |
50.8mm | 300mm |
in stock
|
¥5,550.00
|
|
|
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i
Plano Concave Lens 10mm Diameter −25mm Focal Length Uncoated
SLB-10-25N |
10mm | 25mm |
2-6 weeks
|
¥2,800.00
|
|
|
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Plano Concave Lens 25mm Diameter −30mm Focal Length Uncoated
SLB-25-30N |
25mm | 30mm |
in stock
|
¥3,900.00
|
|
|
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Plano Concave Lens 30mm Diameter −120mm Focal Length Uncoated
SLB-30-120N |
30mm | 120mm |
in stock
|
¥3,350.00
|
|
|
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Plano Concave Lens 10mm Diameter −50mm Focal Length Uncoated
SLB-10-50N |
10mm | 50mm |
in stock
|
¥2,600.00
|
|
|
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Plano Concave Lens 25mm Diameter −50mm Focal Length Uncoated
SLB-25-50N |
25mm | 50mm |
in stock
|
¥3,750.00
|
|
|
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Plano Concave Lens 30mm Diameter −200mm Focal Length Uncoated
SLB-30-200N |
30mm | 200mm |
in stock
|
¥3,350.00
|
|
|
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Plano Concave Lens 10mm Diameter −80mm Focal Length Uncoated
SLB-10-80N |
10mm | 80mm |
in stock
|
¥2,600.00
|
|
|
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Plano Concave Lens 25mm Diameter −80mm Focal Length Uncoated
SLB-25-80N |
25mm | 80mm |
in stock
|
¥3,550.00
|
|
|
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i
Plano Concave Lens 40mm Diameter −50mm Focal Length Uncoated
SLB-40-50N |
40mm | 50mm |
in stock
|
¥5,900.00
|
|
|
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i
Plano Concave Lens 12.7mm Diameter −20mm Focal Length Uncoated
SLB-12.7-20N |
12.7mm | 20mm |
2-6 weeks
|
¥2,850.00
|
|
|
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Plano Concave Lens 25mm Diameter −120mm Focal Length Uncoated
SLB-25-120N |
25mm | 120mm |
in stock
|
¥3,450.00
|
|
|
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Plano Concave Lens 40mm Diameter −80mm Focal Length Uncoated
SLB-40-80N |
40mm | 80mm |
in stock
|
¥5,550.00
|
|
|
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Plano Concave Lens 15mm Diameter −20mm Focal Length Uncoated
SLB-15-20N |
15mm | 20mm |
in stock
|
¥2,950.00
|
|
|
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i
Plano Concave Lens 25mm Diameter −200mm Focal Length Uncoated
SLB-25-200N |
25mm | 200mm |
2-6 weeks
|
¥3,450.00
|
|
|
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i
Plano Concave Lens 50mm Diameter −80mm Focal Length Uncoated
SLB-50-80N |
50mm | 80mm |
in stock
|
¥6,300.00
|
|
|
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Plano Concave Lens 15mm Diameter −40mm Focal Length Uncoated
SLB-15-40N |
15mm | 40mm |
in stock
|
¥2,800.00
|
|
|
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i
Plano Concave Lens 25.4mm Diameter −50mm Focal Length Uncoated
SLB-25.4-50N |
25.4mm | 50mm |
in stock
|
¥3,750.00
|
|
|
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Plano Concave Lens 50mm Diameter −120mm Focal Length Uncoated
SLB-50-120N |
50mm | 120mm |
in stock
|
¥5,700.00
|
|
|
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Plano Concave Lens 15mm Diameter −70mm Focal Length Uncoated
SLB-15-70N |
15mm | 70mm |
in stock
|
¥2,800.00
|
|
|
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i
Plano Concave Lens 25.4mm Diameter −80mm Focal Length Uncoated
SLB-25.4-80N |
25.4mm | 80mm |
2-6 weeks
|
¥3,550.00
|
|
|
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i
Plano Concave Lens 50mm Diameter −200mm Focal Length Uncoated
SLB-50-200N |
50mm | 200mm |
in stock
|
¥5,550.00
|
|
|
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i
Plano Concave Lens 20mm Diameter −25mm Focal Length Uncoated
SLB-20-25N |
20mm | 25mm |
in stock
|
¥2,950.00
|
|
|
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i
Plano Concave Lens 25.4mm Diameter −150mm Focal Length Uncoated
SLB-25.4-150N |
25.4mm | 150mm |
in stock
|
¥3,450.00
|
|
|
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i
Plano Concave Lens 50mm Diameter −300mm Focal Length Uncoated
SLB-50-300N |
50mm | 300mm |
in stock
|
¥5,550.00
|
|
|
||||||||||||||||||||||||||||
i
Plano Concave Lens 20mm Diameter −50mm Focal Length Uncoated
SLB-20-50N |
20mm | 50mm |
in stock
|
¥2,950.00
|
|
|
||||||||||||||||||||||||||||
i
Plano Concave Lens 30mm Diameter −35mm Focal Length Uncoated
SLB-30-35N |
30mm | 35mm |
in stock
|
¥4,100.00
|
|
|
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i
Plano Concave Lens 50.8mm Diameter −90mm Focal Length Uncoated
SLB-50.8-90N |
50.8mm | 90mm |
in stock
|
¥6,100.00
|
|
|
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i
Plano Concave Lens 20mm Diameter −80mm Focal Length Uncoated
SLB-20-80N |
20mm | 80mm |
in stock
|
¥2,950.00
|
|
|
||||||||||||||||||||||||||||
i
Plano Concave Lens 30mm Diameter −60mm Focal Length Uncoated
SLB-30-60N |
30mm | 60mm |
in stock
|
¥3,800.00
|
|
|
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i
Plano Concave Lens 50.8mm Diameter −200mm Focal Length Uncoated
SLB-50.8-200N |
50.8mm | 200mm |
2-6 weeks
|
¥5,550.00
|
|
|
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i
Plano Concave Lens 10mm Diameter −15mm Focal Length Uncoated
SLB-10-15N |
10mm | 15mm |
in stock
|
¥2,950.00
|
|
|
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i
Plano Concave Lens 20mm Diameter −120mm Focal Length Uncoated
SLB-20-120N |
20mm | 120mm |
in stock
|
¥2,950.00
|
|
|
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i
Plano Concave Lens 30mm Diameter −90mm Focal Length Uncoated
SLB-30-90N |
30mm | 90mm |
in stock
|
¥3,350.00
|
|
|
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i
Plano Concave Lens 10mm Diameter −30mm Focal Length Uncoated
SLB-10-30N |
10mm | 30mm |
in stock
|
¥2,600.00
|
|
|
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i
Plano Concave Lens 25mm Diameter −35mm Focal Length Uncoated
SLB-25-35N |
25mm | 35mm |
in stock
|
¥3,800.00
|
|
|
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i
Plano Concave Lens 30mm Diameter −150mm Focal Length Uncoated
SLB-30-150N |
30mm | 150mm |
in stock
|
¥3,350.00
|
|
|
||||||||||||||||||||||||||||
i
Plano Concave Lens 10mm Diameter −60mm Focal Length Uncoated
SLB-10-60N |
10mm | 60mm |
in stock
|
¥2,600.00
|
|
|
||||||||||||||||||||||||||||
i
Plano Concave Lens 25mm Diameter −60mm Focal Length Uncoated
SLB-25-60N |
25mm | 60mm |
in stock
|
¥3,650.00
|
|
|
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i
Plano Concave Lens 30mm Diameter −220mm Focal Length Uncoated
SLB-30-220N |
30mm | 220mm |
in stock
|
¥3,350.00
|
|
|
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i
Plano Concave Lens 10mm Diameter −90mm Focal Length Uncoated
SLB-10-90N |
10mm | 90mm |
in stock
|
¥2,600.00
|
|
|
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i
Plano Concave Lens 25mm Diameter −90mm Focal Length Uncoated
SLB-25-90N |
25mm | 90mm |
in stock
|
¥3,600.00
|
|
|
||||||||||||||||||||||||||||
i
Plano Concave Lens 40mm Diameter −60mm Focal Length Uncoated
SLB-40-60N |
40mm | 60mm |
in stock
|
¥5,800.00
|
|
|
||||||||||||||||||||||||||||
i
Plano Concave Lens 12.7mm Diameter −25mm Focal Length Uncoated
SLB-12.7-25N |
12.7mm | 25mm |
2-6 weeks
|
¥2,800.00
|
|
|
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i
Plano Concave Lens 25mm Diameter −150mm Focal Length Uncoated
SLB-25-150N |
25mm | 150mm |
in stock
|
¥3,450.00
|
|
|
||||||||||||||||||||||||||||
i
Plano Concave Lens 40mm Diameter −100mm Focal Length Uncoated
SLB-40-100N |
40mm | 100mm |
in stock
|
¥5,250.00
|
|
|
||||||||||||||||||||||||||||
i
Plano Concave Lens 15mm Diameter −25mm Focal Length Uncoated
SLB-15-25N |
15mm | 25mm |
in stock
|
¥2,950.00
|
|
|
||||||||||||||||||||||||||||
i
Plano Concave Lens 25.4mm Diameter −30mm Focal Length Uncoated
SLB-25.4-30N |
25.4mm | 30mm |
in stock
|
¥3,900.00
|
|
|
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i
Plano Concave Lens 50mm Diameter −90mm Focal Length Uncoated
SLB-50-90N |
50mm | 90mm |
in stock
|
¥6,100.00
|
|
|
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i
Plano Concave Lens 15mm Diameter −50mm Focal Length Uncoated
SLB-15-50N |
15mm | 50mm |
in stock
|
¥2,800.00
|
|
|
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i
Plano Concave Lens 25.4mm Diameter −60mm Focal Length Uncoated
SLB-25.4-60N |
25.4mm | 60mm |
2-6 weeks
|
¥3,650.00
|
|
|
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i
Plano Concave Lens 50mm Diameter −150mm Focal Length Uncoated
SLB-50-150N |
50mm | 150mm |
in stock
|
¥5,550.00
|
|
|
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i
Plano Concave Lens 15mm Diameter −80mm Focal Length Uncoated
SLB-15-80N |
15mm | 80mm |
in stock
|
¥2,800.00
|
|
|
||||||||||||||||||||||||||||
i
Plano Concave Lens 25.4mm Diameter −90mm Focal Length Uncoated
SLB-25.4-90N |
25.4mm | 90mm |
in stock
|
¥3,450.00
|
|
|
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i
Plano Concave Lens 50mm Diameter −220mm Focal Length Uncoated
SLB-50-220N |
50mm | 220mm |
in stock
|
¥5,550.00
|
|
|
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i
Plano Concave Lens 20mm Diameter −30mm Focal Length Uncoated
SLB-20-30N |
20mm | 30mm |
in stock
|
¥2,950.00
|
|
|
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i
Plano Concave Lens 25.4mm Diameter −200mm Focal Length Uncoated
SLB-25.4-200N |
25.4mm | 200mm |
2-6 weeks
|
¥3,450.00
|
|
|
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i
Plano Concave Lens 50.8mm Diameter −70mm Focal Length Uncoated
SLB-50.8-70N |
50.8mm | 70mm |
in stock
|
¥6,500.00
|
|
|
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i
Plano Concave Lens 20mm Diameter −60mm Focal Length Uncoated
SLB-20-60N |
20mm | 60mm |
in stock
|
¥2,950.00
|
|
|
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i
Plano Concave Lens 30mm Diameter −40mm Focal Length Uncoated
SLB-30-40N |
30mm | 40mm |
2-6 weeks
|
¥4,000.00
|
|
|
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i
Plano Concave Lens 50.8mm Diameter −100mm Focal Length Uncoated
SLB-50.8-100N |
50.8mm | 100mm |
in stock
|
¥5,900.00
|
|
|
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i
Plano Concave Lens 20mm Diameter −90mm Focal Length Uncoated
SLB-20-90N |
20mm | 90mm |
in stock
|
¥2,950.00
|
|
|
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i
Plano Concave Lens 30mm Diameter −70mm Focal Length Uncoated
SLB-30-70N |
30mm | 70mm |
in stock
|
¥3,650.00
|
|
|
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i
Plano Concave Lens 50.8mm Diameter −250mm Focal Length Uncoated
SLB-50.8-250N |
50.8mm | 250mm |
in stock
|
¥5,550.00
|
|
|
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i
Plano Concave Lens 10mm Diameter −20mm Focal Length Uncoated
SLB-10-20N |
10mm | 20mm |
in stock
|
¥2,850.00
|
|
|
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i
Plano Concave Lens 20mm Diameter −150mm Focal Length Uncoated
SLB-20-150N |
20mm | 150mm |
in stock
|
¥2,950.00
|
|
|
||||||||||||||||||||||||||||
i
Plano Concave Lens 30mm Diameter −100mm Focal Length Uncoated
SLB-30-100N |
30mm | 100mm |
in stock
|
¥3,350.00
|
|
|
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i
Plano Concave Lens 10mm Diameter −40mm Focal Length Uncoated
SLB-10-40N |
10mm | 40mm |
in stock
|
¥2,600.00
|
|
|
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i
Plano Concave Lens 25mm Diameter −40mm Focal Length Uncoated
SLB-25-40N |
25mm | 40mm |
in stock
|
¥3,800.00
|
|
|
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i
Plano Concave Lens 30mm Diameter −170mm Focal Length Uncoated
SLB-30-170N |
30mm | 170mm |
in stock
|
¥3,350.00
|
|
|
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i
Plano Concave Lens 10mm Diameter −70mm Focal Length Uncoated
SLB-10-70N |
10mm | 70mm |
in stock
|
¥2,600.00
|
|
|
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i
Plano Concave Lens 25mm Diameter −70mm Focal Length Uncoated
SLB-25-70N |
25mm | 70mm |
in stock
|
¥3,550.00
|
|
|
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i
Plano Concave Lens 30mm Diameter −250mm Focal Length Uncoated
SLB-30-250N |
30mm | 250mm |
2-6 weeks
|
¥3,350.00
|
|
|
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i
Plano Concave Lens 12.7mm Diameter −15mm Focal Length Uncoated
SLB-12.7-15N |
12.7mm | 15mm |
2-6 weeks
|
¥2,950.00
|
|
|
||||||||||||||||||||||||||||
i
Plano Concave Lens 25mm Diameter −100mm Focal Length Uncoated
SLB-25-100N |
25mm | 100mm |
2-6 weeks
|
¥3,450.00
|
|
|
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i
Plano Concave Lens 40mm Diameter −70mm Focal Length Uncoated
SLB-40-70N |
40mm | 70mm |
in stock
|
¥5,700.00
|
|
|
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i
Plano Concave Lens 12.7mm Diameter −30mm Focal Length Uncoated
SLB-12.7-30N |
12.7mm | 30mm |
in stock
|
¥2,600.00
|
|
|
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i
Plano Concave Lens 25mm Diameter −170mm Focal Length Uncoated
SLB-25-170N |
25mm | 170mm |
in stock
|
¥3,450.00
|
|
|
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i
Plano Concave Lens 50mm Diameter −70mm Focal Length Uncoated
SLB-50-70N |
50mm | 70mm |
in stock
|
¥6,500.00
|
|
|
||||||||||||||||||||||||||||
i
Plano Concave Lens 15mm Diameter −30mm Focal Length Uncoated
SLB-15-30N |
15mm | 30mm |
in stock
|
¥2,850.00
|
|
|
||||||||||||||||||||||||||||
i
Plano Concave Lens 25.4mm Diameter −40mm Focal Length Uncoated
SLB-25.4-40N |
25.4mm | 40mm |
2-6 weeks
|
¥3,800.00
|
|
|
||||||||||||||||||||||||||||
i
Plano Concave Lens 50mm Diameter −100mm Focal Length Uncoated
SLB-50-100N |
50mm | 100mm |
in stock
|
¥5,900.00
|
|
|
||||||||||||||||||||||||||||
i
Plano Concave Lens 15mm Diameter −60mm Focal Length Uncoated
SLB-15-60N |
15mm | 60mm |
in stock
|
¥2,800.00
|
|
|
||||||||||||||||||||||||||||
i
Plano Concave Lens 25.4mm Diameter −70mm Focal Length Uncoated
SLB-25.4-70N |
25.4mm | 70mm |
in stock
|
¥3,550.00
|
|
|
||||||||||||||||||||||||||||
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Plano Concave Lens 50mm Diameter −170mm Focal Length Uncoated
SLB-50-170N |
50mm | 170mm |
in stock
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¥5,550.00
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Plano Concave Lens 15mm Diameter −100mm Focal Length Uncoated
SLB-15-100N |
15mm | 100mm |
in stock
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¥2,800.00
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Plano Concave Lens 25.4mm Diameter −100mm Focal Length Uncoated
SLB-25.4-100N |
25.4mm | 100mm |
in stock
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¥3,450.00
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Plano Concave Lens 50mm Diameter −250mm Focal Length Uncoated
SLB-50-250N |
50mm | 250mm |
in stock
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¥5,550.00
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Plano Concave Lens 20mm Diameter −40mm Focal Length Uncoated
SLB-20-40N |
20mm | 40mm |
in stock
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¥2,950.00
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Plano Concave Lens 10mm Diameter −100mm Focal Length Uncoated
SLB-10-100N |
10mm | 100mm |
in stock
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¥2,600.00
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Plano Concave Lens 50.8mm Diameter −80mm Focal Length Uncoated
SLB-50.8-80N |
50.8mm | 80mm |
2-6 weeks
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¥6,300.00
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