Tamron Af 18 250Mm F35 63 Di Ii Ld Aspherical If Macro
VS
Pentax smc DA 50mm F1.8 Lens
Feature Comparison
Main components
Main components
| Lens Technology | Zoom Lens | Prime Lens |
|---|---|---|
| Max Format Dimensions | 35mm full-frame | |
| Focal Length in Millimeters | 18-250 mm | 50 millimeter (mm) |
| Image Stabilization Feature | No | No |
| Lens Mounts | Pentax KAF |
Diaphragm settings
Diaphragm settings
| Maximum Aperture (f-stop) | F3.5–6.3 | |
|---|---|---|
| Minimum Aperture | ||
| Aperture Control Ring | No | Yes |
Optical features
Optical features
| Number of Optical Elements | - | |
|---|---|---|
| Number of Optical Groups | - | |
| Special Optical Elements | One AD element, two LD elements, two hybrid aspherical elements | - |
| Minimum Focusing Distance | 0.45 m (17.72 inches) | - |
Focus features
Focus features
| Auto Focus | Yes | Yes |
|---|---|---|
| Internal focus motor | Micromotor | |
| Permanent Manual Focus Capability | No | No |
| Focus Operation Method | Internal | Internal |
Aesthetic features
Aesthetic features
| Product Weight | 430 gram (g) | 122 gram (g) |
|---|---|---|
| Color Options | Black | Black |
Body material and design
Body material and design
| Diameter | 74 mm (2.93 inches) | 63 mm (2.48 inches) |
|---|---|---|
| Length | 84 mm (3.32 inches) | 39 mm (1.54 inches) |
| Environmental Resistance | No | No |
| Filter Diameter | 62 millimeter (mm) | 52 millimeter (mm) |
| Hood | Yes | No |
| Zoom mechanism | Rotary (extending length) | - |
| Power Zoom | No | No |
| Zoom Lock | Yes | No |
| Tripod Mount Tab | No | No |
Other items or details
Other items or details
| Release Date | - |
|---|
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User Rating Comparison
Tamron Af 18 250Mm F35 63 Di Ii Ld Aspherical If Macro
0
/10
from total 1 Vote
Pentax smc DA 50mm F1.8 Lens
0
/10
from total 1 Vote
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