Character Information

Code Point
U+25C9
HEX
25C9
Unicode Plane
Basic Multilingual Plane
Category
Other Symbol

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E2 97 89
11100010 10010111 10001001
UTF16 (big Endian)
25 C9
00100101 11001001
UTF16 (little Endian)
C9 25
11001001 00100101
UTF32 (big Endian)
00 00 25 C9
00000000 00000000 00100101 11001001
UTF32 (little Endian)
C9 25 00 00
11001001 00100101 00000000 00000000
HTML Entity
◉
URI Encoded
%E2%97%89

Description

The Unicode character U+25C9, known as the FISHEYE, is a unique typographic symbol that serves a specific purpose in digital text. It represents a fish-eye lens effect, which is commonly used in photography to create a wide-angle view of a scene. In the realm of typography and design, U+25C9 is often employed to visually illustrate this concept or denote the usage of such a lens within digital content. While U+25C9 may not have a direct linguistic context, it plays a crucial role in conveying visual information related to photography, graphics, and design. As part of the Unicode Standard, this character ensures consistent rendering across various platforms, devices, and software applications. This enables designers and content creators to effectively communicate complex visual concepts or techniques, such as the fish-eye lens effect, with clarity and precision. In conclusion, U+25C9, the FISHEYE, is a vital typographic symbol that serves to illustrate the fish-eye lens effect in digital text. Its usage is primarily found within design, photography, and graphics contexts, where it helps convey complex visual information consistently across diverse platforms and devices.

How to type the symbol on Windows

Hold Alt and type 9673 on the numpad. Or use Character Map.

  1. Step 1: Determine the UTF-8 encoding bit layout

    The character has the Unicode code point U+25C9. In UTF-8, it is encoded using 3 bytes because its codepoint is in the range of 0x0800 to 0xffff.

    Therefore we know that the UTF-8 encoding will be done over 16 bits within the final 24 bits and that it will have the format: 1110xxxx 10xxxxxx 10xxxxxx
    Where the x are the payload bits.

    UTF-8 Encoding bit layout by codepoint range
    Codepoint RangeBytesBit patternPayload length
    U+0000 - U+007F10xxxxxxx7 bits
    U+0080 - U+07FF2110xxxxx 10xxxxxx11 bits
    U+0800 - U+FFFF31110xxxx 10xxxxxx 10xxxxxx16 bits
    U+10000 - U+10FFFF411110xxx 10xxxxxx 10xxxxxx 10xxxxxx21 bits
  2. Step 2: Obtain the payload bits:

    Convert the hexadecimal code point U+25C9 to binary: 00100101 11001001. Those are the payload bits.

  3. Step 3: Fill in the bits to match the bit pattern:

    Obtain the final bytes by arranging the paylod bits to match the bit layout:
    11100010 10010111 10001001