Sigma APO Macro 150mm f2.8 EX DG HSM 介紹
Sigma APO Macro 150mm f2.8 EX DG HSM 是一隻相當不錯的鏡頭，這隻鏡頭不只可以當作微距鏡使用外，還可以用在各種場合，尤其是 150mm 還能有 F2.8 的光圈，對焦速度也讓人滿意。過去這一年來我算是常常帶這鏡頭出門，反而 AF-S 17-35mm f/2.8D 和 AF-S 70-200mm f/2.8G 被留在家裡呢。
Sigma 日本英文網站｜台灣網站 ｜ Sigma 150mm(英文,中文)
以下是這鏡頭的資訊
Sigma APO Macro 150mm f2.8 EX DG HSM
本篇數據皆由 Sigma 鏡頭手冊及 Sigma 網站摘錄。
| Specifications | |
|---|---|
| Lens Construction |
16 Elements in 12 Groups
|
| Angle of View |
16.4 degrees
|
| Number of Diaphragm Blades |
9 Blades
|
| Minimum Aperture |
F22
|
| Minimum Focusing Distance |
38cm
|
| Maximum Magnification |
1:1
|
| Filter Size |
Diameter 72mm
|
| Dimensions |
Diameter 79.6mm X Length 137mm
|
| Weight |
895g
|
微距狀態下光圈補正值
| 倍率 | 攝影距離（公尺） | F 值 | 補正量 |
|---|---|---|---|
| 1:10 |
1.65
|
F3.1
|
+0.2EV
|
| 1:5 |
0.92
|
F3.4
|
+0.4EV
|
| 1:3 |
0.63
|
F3.7
|
+0.7EV
|
| 1:2 |
0.50
|
F4.2
|
+1.1EV
|
| 1:1.5 |
0.44
|
F4.7
|
+1.4EV
|
| 1:1.2 |
0.40
|
F5.2
|
+1.7EV
|
| 1:1 |
0.38
|
F5.8
|
+2.0EV
|
景深表（單位：公尺）
| Distance | INF | 3.00m | 2.00m | 1.3m | 0.90m | 0.70m | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| F number |
Rear
|
Front
|
Rear
|
Front
|
Rear
|
Front
|
Rear
|
Front
|
Rear
|
Front
|
Rear
|
Front
|
| 2.8 | ||||||||||||
| 4 | ||||||||||||
| 5.6 | ||||||||||||
| 8 | ||||||||||||
| 11 | ||||||||||||
| 16 | ||||||||||||
| 22 | ||||||||||||
| 32 | ||||||||||||
| Distance | 0.60m | 0.52m | 0.45mm | 0.40m | 0.38m | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| F number |
Rear
|
Front
|
Rear
|
Front
|
Rear
|
Front
|
Rear
|
Front
|
Rear
|
Front
|
||
| 2.8 | ||||||||||||
| 4 | ||||||||||||
| 5.6 | ||||||||||||
| 8 | ||||||||||||
| 11 | ||||||||||||
| 16 | ||||||||||||
| 22 | ||||||||||||
| 32 | ||||||||||||
不同光圈下以及不同放大倍率的景深範圍（單位：公尺）
| Distance | INF | 1:10 | 1:5 | 1:3 | ||||
|---|---|---|---|---|---|---|---|---|
| F number |
Rear
|
Front
|
Rear
|
Front
|
Rear
|
Front
|
Rear
|
Front
|
| 2.8 |
INF
|
221.341
|
1.664
|
1.642
|
0.922
|
0.916
|
0.636
|
0.633
|
| 4 |
INF
|
161.187
|
1.668
|
1.638
|
0.923
|
0.915
|
0.636
|
0.633
|
| 5.6 |
INF
|
113.989
|
1.674
|
1.632
|
0.924
|
0.913
|
0.637
|
0.632
|
| 8 |
INF
|
80.627
|
1.683
|
1.624
|
0.927
|
0.911
|
0.638
|
0.631
|
| 11 |
INF
|
57.043
|
1.696
|
1.612
|
0.930
|
0.907
|
0.639
|
0.630
|
| 16 |
INF
|
40.370
|
1.715
|
1.595
|
0.935
|
0.903
|
0.641
|
0.628
|
| 22 |
INF
|
28.581
|
1.742
|
1.573
|
0.942
|
0.896
|
0.644
|
0.626
|
| 32 |
INF
|
20.247
|
1.782
|
1.542
|
0.952
|
0.888
|
0.648
|
0.622
|
| Distance | 1:2 | 1:1.5 | 1:1.2 | 1:1 | ||||
|---|---|---|---|---|---|---|---|---|
| F number |
Rear
|
Front
|
Rear
|
Front
|
Rear
|
Front
|
Rear
|
Front
|
| 2.8 |
0.499
|
0.498
|
0.436
|
0.436
|
0.401
|
0.401
|
0.380
|
0.380
|
| 4 |
0.499
|
0.498
|
0.437
|
0.436
|
0.401
|
0.401
|
0.380
|
0.380
|
| 5.6 |
0.500
|
0.497
|
0.437
|
0.435
|
0.401
|
0.401
|
0.380
|
0.380
|
| 8 |
0.500
|
0.497
|
0.437
|
0.435
|
0.402
|
0.400
|
0.381
|
0.380
|
| 11 |
0.501
|
0.496
|
0.437
|
0.435
|
0.402
|
0.400
|
0.381
|
0.379
|
| 16 |
0.502
|
0.495
|
0.438
|
0.434
|
0.402
|
0.400
|
0.381
|
0.379
|
| 22 |
0.503
|
0.494
|
0.439
|
0.433
|
0.403
|
0.399
|
0.382
|
0.379
|
| 32 |
0.505
|
0.492
|
0.440
|
0.432
|
0.404
|
0.398
|
0.382
|
0.378
|