Data about convex mirror from the brand Verbex
A convex mirror, commonly known as a “fish-eye” or “safety” mirror, features a reflective surface that curves outward. This design allows the mirror to be widely utilized for safety and surveillance applications, as it offers an extensive field of view of the surrounding area.
Properties of convex mirror :
A convex mirror, also known as a diverging mirror, has a surface that curves outward. Here are some key properties and characteristics of convex mirrors:
- Image Formation:
- Convex mirrors always produce virtual images, meaning the image cannot be projected on a screen because the reflected rays appear to diverge.
- The image formed is always upright and located behind the mirror.
- The images are diminished (smaller than the actual object) and get smaller as the object moves farther from the mirror.
- Field of View:
- Convex mirrors have a wide field of view. This is why they are commonly used in vehicle rearview mirrors and security mirrors in stores.
- Reflection and Ray Diagrams:
- Light rays parallel to the principal axis reflect outward, appearing to diverge from a focal point behind the mirror.
- The focal point (F) and center of curvature (C) are virtual points behind the mirror (since the surface curves outward).
- Focal Length:
- The focal length of a convex mirror is positive in the mirror equation and is equal to half the radius of curvature but always behind the mirror.
- Applications:
- Image Formation:
- Convex mirrors are often used in places requiring a large field of view, such as traffic mirrors, parking lots, corridors, and for monitoring in security systems.
Mirror Equation and Magnification Formula:
- Mirror Equation:
1f=1do+1difrac{1}{f} = frac{1}{d_o} + frac{1}{d_i}f1=do1+di1
- fff: Focal length of the mirror
- dod_odo: Object distance
- did_idi: Image distance (always negative for convex mirrors)
- Magnification (m):
m=−dido=hihom = -frac{d_i}{d_o} = frac{h_i}{h_o}m=−dodi=hohi
- hih_ihi: Height of the image
- hoh_oho: Height of the object
- The magnification is always less than 1 for convex mirrors, indicating smaller images.
- Size of convex mirror from verbex brand
The size of convex mirror is 18, 24, 32 and 39. These all sizes of convex mirror are available in our brand .
Application of convex mirror :
Convex mirrors have a reflective surface that curves outward, causing light rays to diverge when they reflect off the surface. This produces a virtual, diminished, and upright image of objects, making convex mirrors useful in various applications where a wider field of view is beneficial. Here are some common applications:
1. Vehicle Mirrors
- Side-view Mirrors: Convex mirrors are commonly used as side-view mirrors on vehicles because they provide a wider field of view, allowing drivers to see a larger area and reducing blind spots. This improves safety during lane changes and turns.
2. Security and Surveillance
- Security Mirrors in Stores: Convex mirrors are placed in stores, banks, and other public places to help monitor activities and reduce theft by providing a broad view of an area.
- Blind Corner Mirrors: They are installed at blind intersections or corners of roads to help drivers or pedestrians see around the corner and avoid potential collisions.
3. Road Safety and Traffic Control
- Road Mirrors: Convex mirrors are placed on sharp curves, at intersections, and at narrow roads to give drivers a wider view of oncoming traffic, enhancing road safety.
4. Parking Assistance
- Garage and Parking Lot Mirrors: Convex mirrors are often used in parking lots, garages, and driveways to help drivers see obstacles and navigate tight spaces safely.
5. Industrial Use
- Warehouse Mirrors: Used to monitor activities and improve visibility for workers and equipment operators in warehouses and industrial areas.
6. Optical Instruments
- Magnifying Instruments: Convex mirrors are sometimes used in combination with other optical components in devices like telescopes and certain types of optical viewing instruments.
7. Public Transport Vehicles
- Buses and Trucks: Convex mirrors provide a broader view of the surroundings, making it easier for drivers of large vehicles to monitor passenger movement and traffic.
- Example of convex mirror
A convex mirror is a curved mirror in which the reflective surface bulges outward, resembling the exterior of a sphere. It diverges light rays, creating a smaller and wider field of view.
Common examples of convex mirrors:
- Side-view mirrors on vehicles: These mirrors give drivers a wider view of the road behind them and often have a warning message like . Objects in mirror are closer than they appear.
- Security mirrors in stores: Convex mirrors are placed in shops or at corners of hallways to provide a broad view for monitoring purposes
3. Road safety mirrors: Often installed at intersections, blind curves, or driveways to help drivers see around corners for safety.
4. Decorative or functional wall mirrors: Convex mirrors are sometimes used in home decor to create a unique reflective effect.
5. ATM security mirrors: Found near ATMs to allow users to see behind them, enhancing security.
In conclusion, convex mirrors are valuable tools in various applications due to their ability to provide a wider field of view. Their unique outward curvature causes reflected images to appear smaller, allowing more of a scene to be visible at once. This makes them ideal for enhancing safety, improving security, and offering convenience in everyday situations. From road intersections and vehicle mirrors to retail surveillance and decorative pieces, convex mirrors offer practical benefits that continue to serve and protect people in diverse environments.