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VS
Canon Ef S 18 135Mm F35 56 Is Usm
VS
DARKROCK 120mm Case Fan 3-Pack
Feature Comparison
Main components
Main components
| Lens Technology | Zoom Lens | - |
|---|---|---|
| Max Format Dimensions | - | |
| Focal Length in Millimeters | 18-135 mm | - |
| Image Stabilization Feature | Yes | - |
| Lens Mounts | Canon EF-S | - |
Diaphragm settings
Diaphragm settings
| Maximum Aperture (f-stop) | F3.5–5.6 | - |
|---|---|---|
| Minimum Aperture | F22–38 | - |
| Aperture Control Ring | No | - |
Optical features
Optical features
| Number of Optical Elements | - | |
|---|---|---|
| Number of Optical Groups | - | |
| Special Optical Elements | One aspherical element and one UD | - |
| Minimum Focusing Distance | 0.39 m (15.35 inches) | - |
| Maximum zoom level | 0.28 times (e.g., 2x for 2 times) | - |
Focus features
Focus features
| Auto Focus | Yes | - |
|---|---|---|
| Permanent Manual Focus Capability | Yes | - |
| Focus Operation Method | Internal | - |
Aesthetic features
Aesthetic features
| Product Weight | 515 gram (g) | - |
|---|---|---|
| Color Options | Black | Black |
| Size and Dimensions | - | 120 Mm |
Body material and design
Body material and design
| Diameter | 77 mm (3.03 inches) | - |
|---|---|---|
| Length | 96 mm (3.78 inches) | - |
| Material | Plastic body, Metal mount | - |
| Environmental Resistance | No | - |
| Filter Diameter | 67 millimeter (mm) | - |
| Hood | Yes | - |
| Zoom mechanism | Rotary (extending length) | - |
| Power Zoom | No | - |
| Zoom Lock | No | - |
| Tripod Mount Tab | No | - |
Other items or details
Other items or details
| Release Date | - |
|---|
Appearance and design
Appearance and design
| Number of Fans in Package | - | 3 |
|---|---|---|
| Dimensional Class | - | 120 Mm |
| Blade Count | - | 9 |
| Vibration Absorber Type | - | Silicone Cushions |
| Wire specifications | - | 3-Pin |
Technical features
Technical features
| Fan Type | - | Case Fan |
|---|---|---|
| Connector Type | - | 3-Pin |
| Fan Motor Technology Type | - | Hydraulic Bearing |
| Maximum Rated Rotation Speed | - | 1200 RPM |
| Fan Speed Control Method | - | 3-Pin (Voltage Control) |
| Maximum Noise Level | - | 32.1 dBA |
| Fan Type | - | Case Fan |
| Connector Type | - | 3-Pin |
| Maximum Rated Rotation Speed | - | 1200 RPM |
| Fan Speed Control Method | - | 3-Pin (Voltage Control) |
| Maximum Noise Level | - | 32.1 DBA |
| Fan Motor Technology Type | - | Hydraulic Bearing |
General specifications
General specifications
| Equivalent Name | - | DARKROCK Computer Case Fan |
|---|
Additional features and options
Additional features and options
| Box Contents | - | 3 x 120mm Case Fans, Mounting Screws (assumed) |
|---|
Capabilities
Capabilities
| Mean Time Between Failures (MTBF) | - | 30,000 hours |
|---|---|---|
| Additional Features | - | 5 Years After-sales Service |
| Mean Time Between Failures (MTBF) | - | 30,000 Hours |
Disclaimer: Information on this page may need review. If you notice any discrepancies, please report them
User Rating Comparison
Canon Ef S 18 135Mm F35 56 Is Usm
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/10
from total 1 Vote
DARKROCK 120mm Case Fan 3-Pack
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/10
from total 1 Vote
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