Sihai network

Panasonic Lumix s pro 70-200mm f2.8 sets a new record for anti shake

Lumix s pro 70-200mm f2.8 O.I.S. is Panasonic's second l-bayonet large three element lens, which adopts 17 groups of 22 optical designs, and has 3 apsh (aspheric), 2 UED (ultra-low dispersion) lenses and 3 ed (low dispersion) lenses, which can effectively suppress the axial color difference and magnification color difference; the driving speed of the sensor can be up to 480fps to reduce the distortion, and also has a floating focusing system, which can effectively improve The resolution is improved and the astigmatism is reduced. The lens is built-in with optical anti shake, and 5-axis I.S. 2 can provide a maximum compensation effect of about 7 gears, which is the strongest anti shake in the whole camera. With the existing dmw-stc14 and dmw-stc20, the maximum focal length can be increased to 400mm. The mirror body adopts the dust-proof and anti splash design, which can work at - 10 ℃, with the filter size of 82mm and weight of 1.57kg. Lumix s pro 16-35mm F4 is the first small ternary lens of Panasonic l-bayonet. It adopts 9 groups of 12 pieces of optical design. It has 3 pieces of ASPH, 1 piece of ED and 1 piece of UHR lens. The AF system is driven by a high-power dual magnet linear motor. The maximum driving speed of the sensor can reach 480fps. It is dust-proof and splash proof. It can work at - 10 ℃. The diameter of the filter is 77mm and the weight is 500g. At the same time, Panasonic announced a new round of firmware upgrades, which will be available on November 19 for S1, s1r, GH5, gh5s and G9 firmware downloads. The new firmware improvements are as follows. S1, S1R:

1. Enhance media compatibility

The camera supports SD card in CF express type-B format. The theoretical maximum write speed of SD card in CF express type-B format is 2000 Mbps. Compared with the traditional xqd card, its transmission speed is increased by about 300%, and it supports large capacity photos and videos.

2. Enhance compatibility with profoto wireless transmitter

The camera supports profoto air remote ttl-o / P and profoto connect-o / P remote control flasher, supports wireless connection and external flash control, and enhances professional shooting operation.

3. Enhance compatibility with Sigma lens and adapter ring

Support the FN button of the customized Sigma l-bayonet lens in the camera's customized menu.

When the lens is installed with sigma mc-21 adapter ring, the performance of body I.S. is enhanced. It can effectively suppress camera jitter.

4. Enhance the compatibility with Panasonic lens

When Panasonic Lumix s pro 70-200mm f2.8 O.I.S. (s-e70200) is used, the custom lens FN button in the camera's custom menu is supported.

5. Enhance AF performance

AFC mode supports [AF + MF] function

In creative video mode or other video shooting mode, real-time view display supports continuous auto focus mode.

6. Enhance high-speed video performance

In high-speed video mode, the exposure can be set manually according to the video exposure mode (P / A / S / M).

7. Other major function improvements

JPEG image processed by raw in camera can be saved in external memory card.

Press FN button to view aperture effect.

The FN button supports disabling any operation function.

AF assist lights are added to the focus tab of the camera video menu.

When playing photos through HDMI output, you can set the brightness level of photos (including 6K / 4K photos and back focusing images).

When setting ISO Auto in M mode, you can use the [AF / AE lock] button to lock AE.

S1:

In some shooting scenes, v-log recording will produce jelly effect. This problem has been improved.

Sometimes there are still images in v-log shooting. This problem has been improved.

Lumix G Series:

1. Enhance compatibility with profoto wireless transmitter (GH5, gh5s, G9)

The camera supports the profoto air remote ttl-o / P and profoto connect-o / P remote control flashers.

Self added functions of [af-on: near displacement] and [af-on: far displacement].

[af-on: near displacement] is suitable for shooting near the focus, and [af-on: far displacement] is suitable for shooting far from the focus.

The auto peak focus function supports not only manual focus mode, but also all auto focus modes.

In creative video mode or other video shooting modes, real-time view display supports continuous auto focus mode.

White balance mode adds the function of [awbw];

[metering mode] add [highlight weighting] function;

Add the exposure offset adjustment function in the user-defined menu to adjust the standard exposure value of all metering modes;

In [auto view], add [0.5 seconds] for [duration (photo)];

When setting ISO Auto in M mode, you can use [AF / AE lock] button to lock AE;

The real-time display enhancement function adds [mode1], which can improve the frame rate to achieve smooth image display, and manual focusing is more convenient.

2. Enhance AF performance (gh5s, G9)

The auto focus mode adds the [animal detection] function. With advanced AI technology, cameras can detect not only humans, but also animals including dogs, cats and birds. By analyzing the size and position of the target object in the displayed image, the camera will automatically focus on the target object. Even if the subject is back to the camera, the camera will continue to track the subject.

In [face / eyes / body / animal detection] mode, the focus object can be switched through the joystick.

3. Enhance video function (G9)

Support 4K 30p / 25p 4:2:210 bit internal recording;

Support 4K 60p / 50p 4:2:210 bit HDMI output;

The brightness of 10 bit video can be set;

VFR (variable frame rate) shooting supports FHD 2-180 FPS / 4K 2-60 FPS;

Support HDR video shooting;

Activate software upgrade key dmw-sfu1 (sold separately) to add v-log l mode and WFM (waveform monitor) display function;

[mode 2] is added to the high-resolution shooting mode, which can reduce the motion blur of the subject.

Activate software upgrade key dmw-sfu1 (sold separately) to add v-log l mode and WFM (waveform monitor) display function;

After obtaining the new firmware, the most obvious upgrade is G9, which obtains vlog and 180P slow motion. The video performance is almost the same as that of GH5.