Comparison of Carl Zeiss 135mm f/2 Apo Sonnar T* 2/135 and Laowa 105mm f/2 STF [S]ave
| Attribute |  Carl Zeiss 135mm f/2 Apo Sonnar T* 2/135 × |  Laowa 105mm f/2 STF × |
|---|---|---|
| Magnification Ratio (x) | 0.25 | 0.16 |
| Filter Size (mm) | 77 | 67 |
| Focus Details | Manual focus only | Internal; Manual Focus only |
| Closest Focus (m) | 0.8 | 0.9 |
| Lens Construction | 11 elements in 8 groups | 11 elements in 8 groups, including 1 APD, 1 HR, 3 LD elements |
| Length (mm) | 130 | 98.9 |
| Focal Length (mm) | 135.00 | 105.00 |
| Diaphragm Blades Type | rounded | - |
| Brand | Carl-zeiss | Laowa |
| Image Circle | 35mm | 35mm |
| Name | Carl Zeiss 135mm f/2 Apo Sonnar T* 2/135 | Laowa 105mm f/2 STF |
| Weight (g) | 930 | 745 |
| Type | Telephoto Prime | Telephoto Prime (Smooth Transition Focus) |
| Notes | Available SLR mounts: Canon EF-mount (ZE), Nikon F-Mount (ZF.2) | Available Mounts: Canon EF, Nikon F, Pentax K, Sony A, Sony E |
| APS Equivalent | 1.5x: 202.5mm1.6x: 216mm | 1.5x: 157.5mm; 1.6x: 168mm |
| Aperture (f) | 2.00 - 22.00 | 2.00 - 32.00 |
| Diaphragm Blades | 9 | 8 |
| Diagonal Angle of View (degree) | 18.70 | 23.30 |
| Diameter (mm) | 84 | 76 |
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