IRIX Blackstone 11mm f/4 Blackstone 11mm
The 11mm focal length, constant f/4 aperture, and advanced optic layout with three aspherical and two ED elements ensure sharp, rectilinear images free of distortion, housed in a weather-sealed magnesium alloy body. A manual focus mechanism includes a focus lock, UV fluorescent engraved markings, and a rounded nine-blade diaphragm for precise control and smooth bokeh. This lens suits architectural and interior photographers who demand a rugged, weather-resistant ultra-wide prime for detailed, field-based work.
Focal length 11mm
Aperture 22
Mount Pentax K
Weather Sealed 예
Weight 790 g
af type Manual Focus
lens type wide-angle
34 종합 점수
가격 €745
Snapshot
장단점
Pros
- Strong optical (88th percentile) 88th
- Strong macro (73th percentile) 73th
Cons
- Below average user sentiment (10th percentile)
- Below average af (15th percentile)
- Below average build (20th percentile)
- Below average aperture (25th percentile)
What owners think
시간에 따라 사용자 평판이 어떻게 변했는가
독점고객이 실제로 리뷰를 작성한 시점을 기준으로 합니다. 초기의 호평이 유지되었는지 확인할 수 있습니다.
사용자 평판이 시간이 지나며 좋아졌습니다
68/100당사 AI 감성 분석
날짜가 있는 고객 리뷰 21건을 기준으로 달력 분기별로 묶었습니다. 기간별 분석은 영어로 제공됩니다.
The proof
성능
사양
전체 사양
Optics
| Type | wide-angle |
| Focal Length Min | 11 |
| Focal Length Max | 11 |
| Elements | 16 |
| Groups | 10 |
| Aspherical Elements | 3 |
| ED Elements | 2 |
| Coating | Neutrino coating |
Aperture
| Max Aperture | 22 |
| Min Aperture | 4 |
| Constant | Yes |
| Diaphragm Blades | 9 |
Build
| Mount | Pentax K |
| Format | full-frame |
| Weather Sealed | Yes |
| Weight | 0.8 kg / 1.7 lbs |
AF & Stabilization
| AF Type | Manual Focus |
| Stabilization | No |
Focus
| Min Focus Distance | 275 |
경쟁 제품 비교
| Spec | IRIX Blackstone 11mm f/4 Blackstone 11mm | Sigma Contemporary 16-300mm f/3.5-6.7 DC OS | Tamron Di III-A 18-300mm f/3.5-6.3 Di III-A VC VXD | Nikon NIKKOR AF-S DX NIKKOR 16-85mm f/3.5-5.6G ED VR | Panasonic LUMIX S S-R28200 | Canon EF-S 18-135mm f/3.5-5.6 IS USM |
|---|---|---|---|---|---|---|
| Focal Length | 11mm | 16-300mm | 18-300mm | 16-85mm | 28-200mm | 18-135mm |
| Max Aperture | 22 | f/3.5 | f/3.5 | f/3.5 | f/4 | f/3.5 |
| Mount | Pentax K | Sony E | Fuji X | Nikon F | L-Mount | Canon EF-S |
| Stabilization | false | true | true | true | true | true |
| Weather Sealed | true | true | false | false | true | false |
| Weight (g) | 790 | 615 | 92 | 59 | 413 | 515 |
| AF Type | Manual Focus | HLA | VXD linear motor | AF-S | Autofocus | STM |
| Lens Type | wide-angle | zoom | zoom | zoom | macro | zoom |
| Compare | Compare | Compare | Compare | Compare |
| Product | Af | Bokeh | Build | Macro | Optical | Aperture | User Sentiment | Versatility | Social Proof | Stabilization |
|---|---|---|---|---|---|---|---|---|---|---|
| IRIX Blackstone 11mm f/4 Blackstone 11mm | 15.2 | 29.4 | 20.1 | 72.7 | 88 | 25.3 | 10.2 | 34 | 55.7 | 35.8 |
| Sigma Contemporary 16-300mm f/3.5-6.7 DC OS Compare | 55.1 | 86.4 | 57.6 | 86.7 | 98.9 | 79.6 | 0 | 99.6 | 78 | 99 |
| Tamron Di III-A 18-300mm f/3.5-6.3 Di III-A VC VXD Compare | 98.2 | 77.8 | 96.2 | 88.6 | 73.5 | 79.6 | 30.1 | 99.2 | 83.1 | 80.7 |
| Nikon NIKKOR AF-S DX NIKKOR 16-85mm f/3.5-5.6G ED VR Compare | 55.1 | 77.8 | 98.5 | 59.9 | 64.2 | 79.6 | 81.2 | 94.2 | 88.1 | 92.3 |
| Panasonic LUMIX S S-R28200 Compare | 55.1 | 80.6 | 73.5 | 71.5 | 91 | 74.2 | 0 | 95.6 | 62.6 | 99.4 |
| Canon EF-S 18-135mm f/3.5-5.6 IS USM Compare | 86.1 | 77.8 | 45.8 | 32.9 | 79.2 | 79.6 | 0 | 96 | 78 | 92.3 |
Price
가성비 분석
최저 €745
Amazon.fr 1개 최저 €745
2026년 5월 29일 €745
용도별 점수
전체 리뷰가 곧 제공됩니다. 위의 사양, 점수, 가격 및 차트는 항상 최신 상태로 유지됩니다.
