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両凹レンズは負の焦点距離を持ち、像の縮小や発散用途に利用されます。カタログ掲載品はノーコートとなりますが、特注にて反射防止コート他の受注も受け賜ります。掲載のない外形も製造可能です。
This lens has a negative focal length and using as image reduction and
spreading lights. |
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■ |
許容範囲 |
Tolerance |
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|
外径φ |
Diameter |
: +0/-0.1mm |
|
中心厚Tc |
Center Thickness |
: ±0.2mm |
|
焦点距離 |
Focal Length |
: ±2% |
|
表面品質 |
Surface Quality |
: MIL 60-40 |
|
偏芯 |
Decentration |
: 3分以内(3') |
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■ |
設計波長 |
Design Wavelength |
: 587.6nm |
|
屈折率 |
Reflective Index |
: 1.523/nd (クラウン Crown)
: 1.51680/nd (BK-7) |
|
面取り(45°) |
Chamfer( Mentori) |
: Φ5 0.1mm |
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: Φ10〜Φ100 0.2mm |
|
品番 |
外径 φ |
焦点距離 |
バックフォーカス |
中厚 |
コバ肉 |
材質 |
税抜価格 |
Part No. |
Dia. |
F.L. |
B.F.L. |
TC |
TE |
Material |
Price |
TS-0257S |
5 |
-5 |
-5.32 |
1.00 |
2.13 |
クラウン |
\2,500 |
TS-0258S |
5 |
-5 |
-5.32 |
1.00 |
2.19 |
BK-7 |
\2,900 |
TS-0258S1 |
5 |
-7.5 |
-7.82 |
1.00 |
1.78 |
BK-7 |
\2,900 |
TS-0258S2 |
5 |
-10 |
-10.33 |
1.00 |
1.56 |
BK-7 |
\2,900 |
TS-0258S3 |
5 |
-12.5 |
-12.83 |
1.00 |
1.46 |
BK-7 |
\2,900 |
TS-0258S4 |
5 |
-15 |
-15.35 |
1.00 |
1.37 |
BK-7 |
廃番 |
TS-0258S5 |
5 |
-20 |
-20.38 |
1.00 |
1.29 |
BK-7 |
廃番 |
TS-0258S6 |
5 |
-30 |
-30.35 |
1.00 |
1.19 |
BK-7 |
廃番 |
TS-0258S7 |
5 |
-40 |
-40.34 |
1.00 |
1.14 |
BK-7 |
廃番 |
TS-0258S8 |
5 |
-50 |
-50.37 |
1.00 |
1.12 |
BK-7 |
\2,900 |
TS-0258S9 |
10 |
-10 |
-10.33 |
1.00 |
3.42 |
BK-7 |
\3,200 |
TS-0258S10 |
10 |
-15 |
-51.35 |
1.00 |
2.51 |
BK-7 |
\3,200 |
TS-0258S11 |
10 |
-20 |
-20.38 |
1.00 |
2.19 |
BK-7 |
\3,200 |
TS-0258S12 |
10 |
-25 |
-25.31 |
1.00 |
1.93 |
BK-7 |
\3,000 |
TS-0258S13 |
10 |
-30 |
-30.35 |
1.00 |
1.79 |
BK-7 |
\3,000 |
TS-0258S14 |
10 |
-40 |
-40.34 |
1.00 |
1.59 |
BK-7 |
\3,000 |
TS-0258S15 |
10 |
-50 |
-50.37 |
1.00 |
1.47 |
BK-7 |
\3,000 |
TS-0258S16 |
10 |
-60 |
-60.65 |
2.00 |
2.39 |
BK-7 |
\3,000 |
TS-0258S17 |
10 |
-70 |
-70.66 |
2.00 |
2.34 |
BK-7 |
\3,000 |
TS-0258S18 |
10 |
-80 |
-80.66 |
2.00 |
2.30 |
BK-7 |
\3,000 |
TS-0258S19 |
10 |
-90 |
-90.66 |
2.00 |
2.26 |
BK-7 |
\3,000 |
TS-0258S20 |
10 |
-100 |
-100.65 |
2.00 |
2.24 |
BK-7 |
\3,000 |
TS-0258S21 |
15 |
-15 |
-15.35 |
1.00 |
4.60 |
BK-7 |
廃番 |
TS-0258S22 |
15 |
-20 |
-20.38 |
1.00 |
3.71 |
BK-7 |
廃番 |
TS-0258S23 |
15 |
-25 |
-25.31 |
1.00 |
3.15 |
BK-7 |
廃番 |
TS-0258S24 |
15 |
-30 |
-30.35 |
1.00 |
2.78 |
BK-7 |
廃番 |
TS-0258S25 |
15 |
-40 |
-40.34 |
1.00 |
2.33 |
BK-7 |
廃番 |
TS-0258S26 |
15 |
-50 |
-50.37 |
1.00 |
2.06 |
BK-7 |
廃番 |
TS-0258S27 |
15 |
-60 |
-60.65 |
2.00 |
2.88 |
BK-7 |
廃番 |
TS-0258S28 |
15 |
-70 |
-70.66 |
2.00 |
2.76 |
BK-7 |
廃番 |
TS-0258S29 |
15 |
-80 |
-80.66 |
2.00 |
2.66 |
BK-7 |
廃番 |
TS-0258S30 |
15 |
-90 |
-90.66 |
2.00 |
2.59 |
BK-7 |
廃番 |
TS-0258S31 |
15 |
-100 |
-100.65 |
2.00 |
2.53 |
BK-7 |
廃番 |
TS-0258S32 |
20 |
-20 |
-20.33 |
1.00 |
5.88 |
BK-7 |
\3,500 |
TS-0258S33 |
20 |
-30 |
-30.32 |
1.00 |
4.16 |
BK-7 |
\3,500 |
TS-0258S34 |
20 |
-40 |
-40.34 |
1.00 |
3.34 |
BK-7 |
\3,000 |
TS-0258S35 |
20 |
-50 |
-50.33 |
1.00 |
2.87 |
BK-7 |
\3,000 |
TS-0258S36 |
20 |
-60 |
-60.65 |
2.00 |
3.55 |
BK-7 |
\3,000 |
TS-0258S37 |
20 |
-70 |
-70.66 |
2.00 |
3.33 |
BK-7 |
\3,000 |
TS-0258S38 |
20 |
-80 |
-80.66 |
2.00 |
3.18 |
BK-7 |
\3,000 |
TS-0258S39 |
20 |
-90 |
-90.66 |
2.00 |
3.05 |
BK-7 |
廃番 |
TS-0258S40 |
20 |
-100 |
-100.65 |
2.00 |
2.95 |
BK-7 |
\3,000 |
TS-0258S41 |
30 |
-30 |
-30.65 |
2.00 |
9.54 |
BK-7 |
\4,400 |
TS-0258S42 |
30 |
-40 |
-40.65 |
2.00 |
7.51 |
BK-7 |
\4,400 |
TS-0258S43 |
30 |
-50 |
-50.65 |
2.00 |
6.36 |
BK-7 |
\4,000 |
TS-0258S44 |
30 |
-60 |
-60.65 |
2.00 |
5.61 |
BK-7 |
\4,000 |
TS-0258S45 |
30 |
-70 |
-70.66 |
2.00 |
5.09 |
BK-7 |
\4,000 |
TS-0258S46 |
30 |
-80 |
-80.66 |
2.00 |
4.70 |
BK-7 |
\4,000 |
TS-0258S47 |
30 |
-90 |
-90.66 |
2.00 |
4.39 |
BK-7 |
\4,000 |
TS-0258S48 |
30 |
-100 |
-100.65 |
2.00 |
4.15 |
BK-7 |
\4,000 |
TS-0258S49 |
40 |
-40 |
-40.65 |
2.00 |
12.11 |
BK-7 |
廃番 |
TS-0258S50 |
40 |
-50 |
-50.65 |
2.00 |
9.91 |
BK-7 |
廃番 |
TS-0258S51 |
40 |
-60 |
-60.65 |
2.00 |
8.52 |
BK-7 |
廃番 |
TS-0258S52 |
40 |
-70 |
-70.66 |
2.00 |
7.55 |
BK-7 |
廃番 |
TS-0258S53 |
40 |
-80 |
-80.66 |
2.00 |
6.84 |
BK-7 |
廃番 |
TS-0258S54 |
40 |
-90 |
-90.66 |
2.00 |
6.29 |
BK-7 |
廃番 |
TS-0258S55 |
40 |
-100 |
-100.65 |
2.00 |
5.85 |
BK-7 |
廃番 |
TS-0258S56 |
40 |
-150 |
-150.67 |
2.00 |
4.56 |
BK-7 |
廃番 |
TS-0258S57 |
40 |
-200 |
-200.68 |
2.00 |
3.92 |
BK-7 |
廃番 |
TS-0258S58 |
40 |
-300 |
-300.68 |
2.00 |
3.28 |
BK-7 |
廃番 |
TS-0258S59 |
50 |
-50 |
-50.65 |
2.00 |
14.48 |
BK-7 |
廃番 |
TS-0258S60 |
50 |
-60 |
-60.65 |
2.00 |
12.20 |
BK-7 |
廃番 |
TS-0258S61 |
50 |
-70 |
-70.66 |
2.00 |
10.65 |
BK-7 |
廃番 |
TS-0258S62 |
50 |
-80 |
-80.66 |
2.00 |
9.52 |
BK-7 |
廃番 |
TS-0258S63 |
50 |
-90 |
-90.66 |
2.00 |
8.65 |
BK-7 |
廃番 |
TS-0258S64 |
50 |
-100 |
-100.65 |
2.00 |
7.97 |
BK-7 |
廃番 |
TS-0258S65 |
50 |
-150 |
-150.65 |
2.00 |
5.95 |
BK-7 |
廃番 |
TS-0258S66 |
50 |
-200 |
-200.68 |
2.00 |
4.96 |
BK-7 |
廃番 |
TS-0258S67 |
50 |
-300 |
-300.68 |
2.00 |
4.00 |
BK-7 |
廃番 |
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