Comparison of Pentax SMC DA 40mm ƒ/2.8 XS and Pentax 18mm f/8 06 Toy Telephoto [S]ave
| Attribute |  Pentax SMC DA 40mm ƒ/2.8 XS × |  Pentax 18mm f/8 06 Toy Telephoto × |
|---|---|---|
| Magnification Ratio (x) | 0.13 | 0.08 |
| Front Element Rotation | - | - |
| Closest Focus (m) | 0.4 | 0.27 |
| Length (mm) | 9.2 | 20 |
| Focus Details | AF or MF | Manual |
| Aperture (f) | 2.80 - 22.00 | 8.00 |
| Diagonal Angle of View (degree) | 39.00 | 24.50 |
| Image Circle | APS-C | Pentax Q-mount |
| Focal Length (mm) | 40.00 | 18.00 |
| Name | Pentax SMC DA 40mm ƒ/2.8 XS | Pentax 18mm f/8 06 Toy Telephoto |
| Brand | Pentax | Pentax |
| Weight (g) | 51 | 18 |
| Type | Standard Prime | Telephoto Prime (Toy Camera Effect) |
| Lens Construction | 5 elements in 4 groups | 3 elements in 3 groups |
| Filter Size (mm) | 27 | - |
| APS Equivalent | 61mm | 100mm |
| Notes | 27mm objective cap and rear cap included. | For use with Pentax Q compact system camera. Fixed aperture design. Exposure controlled via camera electronic shutter. |
| Diaphragm Blades | 9 | - |
| Diaphragm Blades Type | rounded | - |
| Diameter (mm) | 62.9 | 41 |
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