← Back to Calculator Suite
Magnification Calculator
Calculate lens magnification and reproduction ratios
About Lens Magnification
Magnification is the ratio of the image size to the object size. It determines how large or small a subject appears in your final image. This calculator helps you understand the relationship between focal length, subject distance, and magnification for various photography scenarios.
Magnification Photography Tips
- 1:1 Magnification: Life-size reproduction, common in macro photography
- Greater than 1:1: Subject appears larger than life (super macro)
- Less than 1:1: Subject appears smaller than life (normal photography)
- Focal Length: Longer focal lengths increase magnification at the same distance
- Subject Distance: Closer subjects result in higher magnification
- Extension Tubes: Increase magnification by moving lens further from sensor
Magnification Types and Applications
| Magnification | Type | Applications | Equipment Needed |
|---|---|---|---|
| 0.1x - 0.5x | Wide Angle | Landscapes, architecture | Wide angle lenses |
| 0.5x - 1x | Normal | General photography, portraits | Standard lenses |
| 1x - 2x | Telephoto | Wildlife, sports, portraits | Telephoto lenses |
| 1:1 (1x) | Macro | Close-up photography | Macro lenses, extension tubes |
| 2x - 5x | Super Macro | Detailed close-ups | Macro lenses, bellows |
| 5x+ | Microscopy | Scientific imaging | Microscopes, specialized equipment |