Pentax DA* 300mm f/4 ED (IF) SDM 300mm
The 300mm f/4 prime delivers a 450mm equivalent field of view on APS-C, paired with a weather-sealed, dust-resistant build for reliable outdoor use. Its SDM autofocus motor operates smoothly and quietly, complementing the solid, 1070g all-metal construction. This lens is best for Pentax DSLR wildlife and sports shooters who need a rugged, long-reaching telephoto that can withstand harsh conditions.
概览
优缺点
优点
- Strong social proof (93rd percentile) 93rd
缺点
- Below average aperture (5th percentile)
- Below average bokeh (8th percentile)
- Below average versatility (34th percentile)
用户评价
用户口碑如何随时间变化
独家依据客户实际撰写评价的时间--让你看到最初的好评是否持续。
- Q4 2015100/100
Reviewers praise this lens as exceptionally sharp with excellent contrast and bokeh, ideal for wildlife and action photography.
- Sharpness and image quality
- Great contrast and bokeh
- Fast auto-focus and weather sealing
- Heavier than some alternatives, but includes tripod ring
- Q3 201193/100
Buyers praised the lens for its reach, sharpness, and performance as a macro lens. Wildlife photos and versatility were highlights.
- Great reach and image quality for wildlife photography e.g. bears, whales.
- High performance as a macro lens with adapter, achieving 1:2 ratio.
- Fast autofocus, sharp, and weather sealed; heavy but expected.
- Useful range from 0.4m to 5m for versatile shots.
基于 35 条带日期的客户评价，按日历季度分组。分期分析为英文。
实测数据
性能表现
规格参数
完整规格参数
Optics
| Type | Telephoto |
| Focal Length Min | 300 |
| Focal Length Max | 300 |
| Elements | 8 |
| Groups | 6 |
| Coating | Pentax SP |
Aperture
| Max Aperture | f/32 |
| Min Aperture | f/4 |
| Constant | Yes |
| Diaphragm Blades | 9 |
Build
| Mount | Pentax K |
| Format | APS-C |
| Weather Sealed | Yes |
| Weight | 1.1 kg / 2.4 lbs |
| Filter Thread | 77 |
AF & Stabilization
| AF Type | SDM |
| Stabilization | No |
Focus
| Min Focus Distance | 1400 |
| Max Magnification | 1:4.2 |
竞品对比
| Spec | Pentax DA* 300mm f/4 ED (IF) SDM 300mm | Nikon NIKKOR Z 17-28mm f/2.8 | Tamron Di III 28-75mm f/2.8 VXD G2 | Sigma Contemporary 10-18mm f/2.8 DC DN | Sony G SELP28135G.SYX | Panasonic LUMIX S S-R2060 |
|---|---|---|---|---|---|---|
| Focal Length | 300mm | 17-28mm | 28-75mm | 10-18mm | 28-135mm | 20-60mm |
| Max Aperture | f/32 | f/2.8 | f/2.8 | f/2.8 | f/4 | f/3.5 |
| Mount | Pentax K | Nikon Z | Sony E | Sony E | Sony E | L-Mount |
| Stabilization | false | false | false | false | true | false |
| Weather Sealed | true | true | true | true | true | true |
| Weight (g) | 1070 | 450 | 540 | 260 | 420 | 350 |
| AF Type | SDM | Stepping Motor | VXD | Autofocus | SSM | stepping motor |
| Lens Type | telephoto | zoom | zoom | zoom | zoom | zoom |
| Compare | Compare | Compare | Compare | Compare |
| 产品 | AF | Bokeh | Build | Macro | Optical | Aperture | Versatility | 用户口碑 | Stabilization |
|---|---|---|---|---|---|---|---|---|---|
| Pentax DA* 300mm f/4 ED (IF) SDM 300mm | 54.6 | 7.7 | 37.8 | 38.9 | 40.4 | 4.9 | 33.6 | 93.4 | 38 |
| Nikon NIKKOR Z 17-28mm f/2.8 Compare | 87 | 88.1 | 73.7 | 86.3 | 87 | 85.8 | 68.1 | 64.5 | 38 |
| Tamron Di III 28-75mm f/2.8 VXD G2 Compare | 54.6 | 88.1 | 67.3 | 87.3 | 87.8 | 85.8 | 78.2 | 83 | 38 |
| Sigma Contemporary 10-18mm f/2.8 DC DN Compare | 54.6 | 83.5 | 87.4 | 93.3 | 81.6 | 85.8 | 69.1 | 68.7 | 38 |
| Sony G SELP28135G.SYX Compare | 94.2 | 80.2 | 75.6 | 31.2 | 87 | 70 | 92.4 | 50.1 | 92.8 |
| Panasonic LUMIX S S-R2060 Compare | 87 | 86.1 | 80.6 | 66.2 | 76.4 | 79.9 | 81.5 | 64.7 | 38 |
价格
性价比分析
Amazon.com.mx 1 个报价 最低 MX$20,236
Price History
使用场景评分
完整评测即将发布。上方的规格、评分、价格和图表始终保持最新。
