What does 顕微鏡 look like on Facebook?

On Facebook it is the design shipped in 16.0, shown above at full size. Older revisions are listed beneath it.

When did Facebook add 顕微鏡?

Facebook first drew 顕微鏡 in 2.0, released 2017年2月20日.

Meta Platforms, Inc. has shipped 12 versions of 顕微鏡. Each is dated, so you can see when the design changed.

Facebook 2.0

Facebook shipped a new design for 顕微鏡 in 2.0, released 2017年2月20日. The previous design is shown beside it.

The first Facebook release we hold for this emoji.

✳ marks a release that redrew this emoji. The rest re-shipped the design unchanged.

What does 顕微鏡 look like on Facebook?: On Facebook it is the design shipped in 16.0, shown above at full size. Older revisions are listed beneath it.
When did Facebook add 顕微鏡?: Facebook first drew 顕微鏡 in 2.0, released 2017年2月20日.
How many times has Facebook redrawn 顕微鏡?: Meta Platforms, Inc. has shipped 12 versions of 顕微鏡. Each is dated, so you can see when the design changed.