First, Sony Dafa is great. Last year, my husband bought a second-hand Sony Heka 3 from local friends for 2,500 yuan. The article is as follows:
After using it for a while, we realized the benefits of Sony products. My husband loves traveling, so he decided to upgrade and purchased the Sony A7M2 full-frame mirrorless camera along with the FE 28mm F2 lens.
Body: Sony A7M2 Full-Frame Mirrorless Camera
Lens: FE 28mm F2

To ensure product quality, we chose to buy from Sony's official website. If you purchase regularly from there, you can accumulate points and eventually upgrade to a gold member.

My husband's dedication has paid off—he's now a gold member! This gives him access to exclusive pricing, which in some cases is even better than JD.com's prices. Plus, the product quality is guaranteed. So, in most cases, we prefer buying Sony products from the official site.

This is what different membership levels offer.
Second, choosing the camera – Sony A7M2
Digital cameras come in various types: SLR cameras, mirrorless cameras, compact cameras, telephoto lenses, and home cameras. The photo quality of a compact camera no longer meets my husband’s needs. We still have a Sony TX66 at home, but it’s basically collecting dust these days. It’s not even selling well anymore!
SLR cameras are heavy and inconvenient when traveling. Plus, the price of a good SLR is quite high. That’s why we opted for a more balanced choice — a mirrorless camera. It's slightly smaller than an SLR, but offers similar image quality.
From another perspective, cameras are divided into full-frame and APS-C (half-frame). A full-frame sensor is the same size as traditional 35mm film. An APS-C sensor is about half the size. The difference lies in the size of the image sensor. Larger sensors mean higher costs, which is why full-frame cameras are more expensive. Most professional lenses are designed for full-frame. While a full-frame lens can be used on an APS-C camera, the performance won't be as good. Additionally, larger sensors provide better low-light performance and bokeh effects. All in all, it's a matter of cost and value.
So, after careful consideration, we went for the Sony A7M2 priced at 9,599 yuan!
Third, choosing the lens: FE 28mm F2
When buying a camera, there are two main factors to consider: what type of photography you do, and your budget.
Common types include landscape, portrait, street, news, and sports photography. As a beginner, I think most people have similar needs—traveling and taking photos of scenery and family.
Since we had already invested nearly 10,000 yuan on the body, we needed to keep the lens budget under 3,000 yuan. That’s why we chose the Sony A7M2 mirrorless body paired with the FE 28mm F2 lens.
Fourth, lens and body appearance introduction
1. FE 28mm F2 lens parameters

2. Lens appearance

The Sony FE 28mm F2 lens is compact and lightweight at just 200g, making it very portable.

The focus ring is engraved with the model name: FE 2/28 — simple and elegant.
The focus ring is made of metal, giving a nice feel, but it tends to collect dust easily. You can see that the outer casing has some wear.

Due to its small diameter, the filter thread is only 49mm, and the minimum focusing distance is 0.29 meters.
The 49mm filter thread allows for the use of other filters, such as fisheye or ultra-wide-angle lenses.

The front of the lens has a blue and light green coating, and it features 9 circular aperture blades.

The mount is made of metal and is manufactured in Thailand. It also has splash-proof protection.

The standard petal-shaped hood is made of plastic.

The inner surface of the hood is matte-finished.
Fifth, the effect of the FE 28mm F2 lens with the A7M2 body

The compact lens pairs well with the A7M2 and looks very coordinated!

Adding the hood makes it feel a bit top-heavy, though.
Sixth, the appearance of the Sony A7M2 full-frame mirrorless camera
Since the body has been used for a while, please ignore the scratches and wear.

This model doesn’t come with a built-in flash; you need to purchase it separately. It starts at around 1,000 RMB on Sony’s official site.

On the left side of the camera are the microphone port and the MENU button, marked with SteadyShot INSIDE, emphasizing optical image stabilization.

On the right side are the mode dial, exposure compensation dial, A dial, C1, C2, and the shutter button.

On the back are the delete, playback, center, and custom buttons.

Overall, the A7M2 feels great to hold, and the buttons are comfortable to use.
As for the internal system and settings, there's not much to say here. Many experienced users have already covered Sony’s system. The A7M2 follows the usual Sony design.
Seventh, sample shots
1. Landscape samples

Location: Wildflowers on the side of Changbai Mountain
Environment: Sunny after rain + background blur
Exposure: 0 EV | Aperture: f/2 | ISO: 100

Location: Tianchi Lake, Changbaishan
Environment: Partly sunny, partly cloudy
Exposure: +0.7 EV | Aperture: f/14 | ISO: 100

Location: Dujiangyan
Environment: Partially cloudy
Exposure: 0 EV | Aperture: f/6.3 | ISO: 100

Location: Temple of Literature, Dali
Environment: Sunny
Exposure: -0.3 EV | Aperture: f/7.1 | ISO: 250
2. Animal samples

Location: Beijing Wildlife Park
Environment: Sunny
Exposure: 0 EV | Aperture: f/5.6 | ISO: 100

Location: Beijing Wildlife Park
Environment: Sunny + cropped
Exposure: 0 EV | Aperture: f/5.6 | ISO: 100

Location: Beijing Wildlife Park
Environment: Close-up shot
Exposure: 0 EV | Aperture: f/5.6 | ISO: 100
3. Portrait samples

Location: Changbai Mountain
Environment: Sunny
Exposure: 0 EV | Aperture: f/2 | ISO: 100

Location: Osaka, Japan
Environment: Sunny + background blur
Exposure: +0.3 EV | Aperture: f/4 | ISO: 100

Location: Huairou Shentang Road, Beijing
Environment: Sunny
Exposure: -0.3 EV | Aperture: f/3.2 | ISO: 100
4. Night scenes

Location: Osaka, Japan
Environment: Nighttime + skyscrapers + lights
Exposure: -0.7 EV | Aperture: f/6.3 | ISO: 1600

Location: Lijiang Old Town
Environment: Nighttime + cloudy
Exposure: 0 EV | Aperture: f/7.1 | ISO: 3200

Location: Yanji Street
Environment: Nighttime + lights
Exposure: 0 EV | Aperture: f/2 | ISO: 1600

Location: Kuanzhai Alley, Chengdu
Environment: Nighttime + plenty of light
Exposure: 0 EV | Aperture: f/2.8 | ISO: 1600
5. Food samples

Location: Yanji – Stone Pot Tofu
Environment: Well-lit
Exposure: 0 EV | Aperture: f/4.5 | ISO: 1600

Location: Chengdu – Fuxifeipian
Environment: Well-lit
Exposure: 0 EV | Aperture: f/2 | ISO: 400
6. Panoramic shots

Location: Yanji Flower Sea
Environment: Clear sky
Exposure: +0.7 EV | Aperture: f/11 | ISO: 100

You can take multiple vertical shots and stitch them together using Adobe Lightroom for a more detailed panoramic view.
Eighth, summary of the lens:
The lens has a fine appearance.
It performs well at large apertures.
It has strong overall resolution.
Supports a variety of filters, like fisheye or ultra-wide-angle lenses.
Some images show noticeable distortion, requiring post-processing.
Summary of the body:
The whole body feels great in hand. It's lighter than an SLR, which is a big plus.
There are many shortcut keys, making it easy for different users.
Focusing is fast and accurate.
The anti-shake function helps reduce blurry photos. With it, you can lower the ISO for better image quality.
In conclusion, the Sony A7M2 full-frame mirrorless camera is currently my favorite, and the FE 28mm F2 lens is a high-value option in the full-frame lens lineup.
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