Sigma vs Sony: Mirrorless Lens Compared by Specs
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You are looking at a sigma vs sony mirrorless lens comparison to decide which optic fits your workflow. Both options mount to Sony E-mount cameras, ensuring compatibility with your body. The Sigma 30mm F1.4 DC DN is a compact prime lens designed for APS-C sensors. The Sony FE 90mm F2.8 Macro G OSS targets full-frame cameras. Their main difference lies in focal length and sensor format, catering to distinct shooting styles.
Key differences
| Aspect | Sigma 30mm F1.4 DC DN Lens | Sony FE 90mm F2.8 Macro G OSS |
|---|---|---|
| Sensor Format | APS-C (DC) | 35mm Full-Frame |
| Focal Length | 30mm | 90mm |
| Maximum Aperture | f/1.4 | f/2.8 |
| Lens Type | Standard Prime | Macro |
| Image Stabilization | Not listed | Optical Steady Shot |
| Weight | 9.35 ounces | 21.3 ounces |
Which one should you choose?
Choose Sigma 30mm F1.4 DC DN Lens if
- You shoot with APS-C cameras and need a lightweight, fast prime for everyday use.
- You prioritize a wider field of view and faster aperture for low light.
- You want a smaller lens that is easier to carry daily.
Choose Sony FE 90mm F2.8 Macro G OSS if
- You use full-frame Sony cameras and require macro capabilities.
- You need built-in optical image stabilization for handheld shooting.
- You prefer a longer focal length for portraits or detail work.
Verdict: Choose the Sigma 30mm if you want a compact, fast lens for APS-C bodies. Pick the Sony 90mm if you need a full-frame macro lens with stabilization. Each serves a specific niche without overlapping significantly.
Sigma vs Sony Lens Specs
sensor format
The Sigma 30mm F1.4 DC DN is explicitly designed for APS-C sensors. Its DC designation indicates it covers a smaller image circle, making it the correct choice for your crop-sensor Sony bodies. In contrast, the Sony FE 90mm F2.8 Macro is built for 35mm full-frame sensors. This full-frame designation means the lens projects a larger image circle to cover the entire sensor area. If you use a full-frame camera, the Sony lens utilizes the entire sensor. If you mount the Sigma on a full-frame body, it will likely cause significant vignetting. Your camera format dictates which lens is physically viable for proper image coverage without dark corners.
focal length
These lenses serve entirely different photographic needs due to their focal lengths. The Sigma offers a 30mm focal length, which provides a natural perspective on APS-C sensors, similar to a 45mm equivalent on full-frame. This makes it suitable for street photography, environmental portraits, and general daily shooting. The Sony lens is a 90mm macro optic, offering a tighter field of view. This longer reach is ideal for isolating subjects, portrait work, or close-up details. The difference is stark: one is a wide-angle perspective tool, while the other is a telephoto macro lens. You must choose based on whether you need a versatile everyday view or a specialized long-range perspective.
maximum aperture
The Sigma lens features a maximum aperture of f/1.4. This is a very wide opening that allows significant light intake, aiding low-light performance and enabling shallow depth of field for strong background blur. The Sony lens has a maximum aperture of f/2.8. While still bright for a macro lens, it lets in less light than the Sigma. The f/1.4 aperture on the Sigma gives you more flexibility in dim environments and more control over focus isolation. The f/2.8 on the Sony is standard for its class, prioritizing sharpness and stabilization over extreme light gathering. If low-light capability is your priority, the Sigma has the clear advantage here.
image stabilization
The Sony FE 90mm F2.8 Macro includes Optical Steady Shot image stabilization. This feature helps compensate for camera shake, allowing you to shoot handheld at slower shutter speeds with less blur. This is particularly useful for macro work where magnification amplifies any movement. The Sigma 30mm F1.4 DC DN does not list image stabilization in its specifications. You will need to rely on your camera body's stabilization or a faster shutter speed to avoid blur with the Sigma. For handheld shooting in lower light or close-up work, the Sony lens offers a distinct technical advantage with its built-in stabilization system.
physical size
Size and weight differ significantly between these two optics. The Sigma 30mm is compact, measuring 2.89 inches in length and weighing 9.35 ounces. It is designed for portability and easy handling with smaller camera bodies. The Sony 90mm is much larger and heavier. It measures 5.16 inches in length and weighs 1.33 pounds, or approximately 21.3 ounces. The Sony lens is nearly twice as heavy and almost twice as long. If you prioritize a lightweight setup for travel or all-day carrying, the Sigma is the more practical choice. The Sony lens demands a more substantial camera bag and grip.
Choose your lens based on focal length
APS-C users needing a compact prime
The Sigma 30mm F1.4 DC DN fits your crop-sensor Sony body perfectly. Its 30mm focal length offers a natural perspective. The f/1.4 aperture allows for low light shooting. It weighs only 9.35 ounces. The compact size makes it easy to carry. You get high performance in a small package.
Full-frame shooters wanting macro capabilities
The Sony FE 90mm F2.8 Macro G OSS is built for full-frame cameras. It provides 1:1 magnification for detailed close-ups. Optical Steady Shot helps with handheld stability. The f/2.8 aperture is bright enough for general use. Direct Drive SSM ensures fast focusing. This lens delivers corner-to-corner sharpness for professional results.
Photographers prioritizing portability and speed
If you value a small footprint, the Sigma lens is ideal. It measures 2.89 inches in length. The f/1.4 maximum aperture lets in more light than the Sony option. You can shoot in dim environments without flash. The nine rounded aperture blades create smooth bokeh. It is a lightweight tool for everyday APS-C shooting.
Users needing weather resistance and stabilization
The Sony FE 90mm offers dust and moisture resistance. This design protects your gear in harsh conditions. Optical Steady Shot compensates for camera shake. The lens is heavier at 21.3 ounces, but the build quality is robust. You get precise focusing with the sliding focus ring. It is a durable choice for serious macro work.
The products compared
Sigma 30mm F1.4 DC DN Lens
Best for: APS-C Sony shooters needing fast low-light primes
- Lens Mount
- Sony E
- Focal Length
- 30mm
- Maximum Aperture
- F1.4
- Color
- Black
- Dimensions
- 2.55 × 2.89 × 2.89 inches
- Weight
- 9.35 ounces
View on Amazon: Sigma 30mm F1.4 DC DN Lens Affiliate link
This Sigma lens offers a 30mm focal length with a bright F1.4 maximum aperture on Sony E-mount cameras. It uses a stepping ring motor for focusing and features nine rounded aperture blades for smooth bokeh. The compact design measures 2.89 inches long and weighs 9.35 ounces. It suits photographers who need a fast prime lens for low light or subject isolation without bulk.
Pros
- F1.4 maximum aperture for low-light performance
- Nine rounded aperture blades for smooth background blur
- Stepping ring motor for reliable focusing
- Compact size at 2.89 inches long
Cons
- DC designation limits use to APS-C sensors
- No image stabilization listed in specifications
- Fixed focal length requires physical movement
Good fit if
- You shoot with Sony APS-C mirrorless cameras
- You need a fast aperture for indoor or evening scenes
- You prefer a lightweight prime lens for travel
Skip if
- You use full-frame Sony cameras
- You require zoom versatility for changing compositions
- You need built-in image stabilization for handheld video
Verdict: Sigma 30mm F1.4 Sony E-Mount Lens is a compact, fast prime for APS-C shooters. It delivers strong low-light capability and sharp optics for portrait or street photography on compatible Sony bodies.
Sony FE 90mm F2.8 Macro G OSS
Best for: full-frame macro photographers needing 1:1 magnification
- Lens Mount
- E-mount
- Focal Length
- 90 mm
- Maximum Aperture
- F2.8
- Sensor Format
- 35mm full-frame
- Focus Type
- Manual/auto focus, DDSSM
- Image Stabilization
- Optical Steady Shot
View on Amazon: Sony FE 90mm F2.8 Macro G OSS Affiliate link
The Sony FE 90mm F2.8 Macro G OSS is a 90mm full-frame lens designed for E-mount cameras. It features a 1.0x magnification ratio and a minimum focusing distance of 0.92 ft. The lens includes Optical Steady Shot for handheld stability and a Direct Drive SSM focus system. Its F2.8 aperture and 9-blade circular design support sharp macro work with pleasing bokeh. This lens suits photographers needing high-magnification detail on full-frame bodies.
Pros
- 1.0x maximum magnification ratio for life-size reproduction
- Optical Steady Shot image stabilization for handheld shooting
- Direct Drive SSM focusing system for quiet operation
- 9-blade circular aperture for smooth bokeh
Cons
- Fixed focal length limits versatility compared to zooms
- Heavier at 602 g than standard kit lenses
- Minimum focusing distance of 0.92 ft may require close positioning
Good fit if
- You need true 1:1 macro capability on a full-frame camera
- You shoot handheld and value optical stabilization
- You prioritize corner-to-corner sharpness in macro work
Skip if
- You require a zoom lens for varied framing
- You shoot on APS-C bodies and want a smaller footprint
- You need a lightweight lens for all-day carrying
Verdict: Sony FE 90mm F2.8 Macro G OSS delivers precise macro performance with stabilization, making it ideal for full-frame photographers who need life-size detail and handheld stability.
Specifications side by side
| Spec | Sigma 30mm F1.4 DC DN Lens | Sony FE 90mm F2.8 Macro G OSS |
|---|---|---|
| Lens Mount | Sony E | E-mount |
| Focal Length | 30mm | 90 mm |
| Maximum Aperture | F1.4 | F2.8 |
| Sensor Format | not stated | 35mm full-frame |
| Focus Type | not stated | Manual/auto focus, DDSSM |
| Image Stabilization | not stated | Optical Steady Shot |
| Minimum Focusing Distance | not stated | 0.92 ft (0.28 m) |
| Color | Black | Black |
| Aperture | f/1.4 | f/2.8 |
| Lens Type | not stated | Macro |
| Dimensions | 2.55 × 2.89 × 2.89 inches | 5.16 × 3.11 × 3.11 inches |
| Weight | 9.35 ounces | 1.33 pounds |
| Size | 30mm F1.4 Lens | 4.70 |
| Model | 302965 | SEL90M28G |
Frequently asked questions
Is the Sigma 30mm lens compatible with full-frame Sony cameras?
The Sigma 30mm F1.4 DC DN is designed for APS-C sensors. Using it on a full-frame body will result in significant vignetting and a cropped image circle. It is best suited for your crop-sensor Sony cameras. The lens mount is Sony E-mount, ensuring physical compatibility, but the sensor format dictates its proper use.
Does the Sony FE 90mm macro lens have image stabilization?
Yes, the Sony FE 90mm F2.8 Macro G OSS includes Optical SteadyShot stabilization. This feature helps reduce camera shake during handheld shooting. It is particularly useful for macro photography where small movements are amplified. The stabilization works alongside the lens’s precise focusing capabilities to maintain sharpness at high magnification ratios.
Which lens is lighter for travel photography?
The Sigma 30mm F1.4 DC DN is significantly lighter. It weighs 9.35 ounces. The Sony FE 90mm F2.8 Macro G OSS weighs 1.33 pounds. The Sigma option is more compact and easier to carry for extended periods. Its smaller dimensions make it a better choice for users prioritizing portability over long focal lengths.
Can I use the Sony 90mm macro on APS-C bodies?
Yes, you can use the Sony FE 90mm F2.8 Macro G OSS on APS-C Sony bodies. The lens is designed for full-frame sensors, so it will cover the smaller APS-C sensor completely. This results in a cropped field of view, effectively increasing the focal length. It remains a functional option for close-up work on crop-sensor cameras.
What is the maximum aperture of the Sigma 30mm lens?
The Sigma 30mm F1.4 DC DN has a maximum aperture of f/1.4. This wide aperture allows more light to reach the sensor, improving performance in low-light conditions. It also enables a shallower depth of field for subject isolation. The f/1.4 setting is consistent across the lens’s focal range, as it is a prime optic.
Is the Sony FE 90mm lens suitable for handheld shooting?
The Sony FE 90mm F2.8 Macro G OSS is suitable for handheld shooting due to its built-in stabilization. The OSS technology compensates for hand movement, which is critical at 90mm and close focusing distances. This allows you to capture sharp macro images without a tripod. The lens remains stable even at slower shutter speeds.