# Specifications

| Property                                                            | A7R2                                                                                                                        | A7R4                                                                                                                                    |
| ------------------------------------------------------------------- | --------------------------------------------------------------------------------------------------------------------------- | --------------------------------------------------------------------------------------------------------------------------------------- |
| <p><strong>DIMENSIONS (W x D x H)</strong></p><p>(without lens)</p> | 127 x 96 x 60 mm                                                                                                            | 129 x 96 x 78 mm                                                                                                                        |
| **WEIGHT**                                                          | <p>Approx. 625g without lens</p><p>Approx. 875 - 1020g with lens</p>                                                        | <p>Approx. 665g without lens</p><p>Approx. 1015 - 1060g with lens</p>                                                                   |
| **SENSOR TYPE**                                                     | 35 mm full-frame (35.8 x 23.8 mm), Exmor R® CMOS                                                                            | 35 mm full-frame (35.8 x 23.8 mm), Exmor R® CMOS                                                                                        |
| **NUMBER OF PIXELS (EFFECTIVE)**                                    | 42.4 MP                                                                                                                     | 61.0 MP                                                                                                                                 |
| **IMAGE TRANSFER**                                                  | Stored on SD Card of Camera                                                                                                 | Stored on SD Card of Camera                                                                                                             |
| **IMAGE SENSOR ASPECT RATIO**                                       | 3:2                                                                                                                         | 3:2                                                                                                                                     |
| **LENS OPTIONS**                                                    | <ul><li>15mm Voigtlander Super Wide-Heliar</li><li>21mm Zeiss Loxia</li><li>35mm Zeiss Loxia</li></ul>                      | <p></p><ul><li>15mm Voigtlander Super Wide-Heliar</li><li>21mm Zeiss Loxia</li><li>21mm Zeiss Ventum</li><li>35mm Zeiss Loxia</li></ul> |
| **FIELD OF VIEW**                                                   | <p>@ 15mm: 100° HFOV / 77° VFOV </p><p>@ 21mm: 81° HFOV / 59° VFOV </p><p>@ 35mm: 54° HFOV / 38° VFOV</p>                   | <p>@ 15mm: 100° HFOV / 77° VFOV </p><p>@ 21mm: 81° HFOV / 59° VFOV </p><p>@ 35mm: 54° HFOV / 38° VFOV</p>                               |
| **GROUND SAMPLING DISTANCE**                                        | <p>GSD at 60m approximately: </p><p>@ 15mm: 1.8 cm / pixel </p><p>@ 21mm: 1.29 cm / pixel </p><p>@ 35mm: 0.78 cm / pixe</p> | <p>GSD at 60m approximately: </p><p>@ 15mm: 1.51 cm / pixel </p><p>@ 21mm: 1.08 cm / pixel </p><p>@ 35mm: 0.65 cm / pixel</p>           |
| **RECORDING FORMAT**                                                | JPEG / RAW                                                                                                                  | JPEG / RAW                                                                                                                              |
| **IMAGE SIZE (PIXELS), 3:2**                                        | <p>7952 x 5304 </p><p>8 Bit Resolution</p>                                                                                  | <p>9504 x 6336</p><p>8 Bit Resolution</p>                                                                                               |
| **ISO SENSITIVITY**                                                 | ISO 100 - 25600                                                                                                             | ISO 100 - 25600                                                                                                                         |
| **SHUTTER SPEED**                                                   | 1/4000 to 30 sec. (set to 1/1000 with default settings)                                                                     | 1/4000 to 30 sec. (set to 1/1000 with default settings)                                                                                 |
| **MAX FRAME RATE**                                                  | 1 Image per Second                                                                                                          | 1 Image per Second                                                                                                                      |
| **TRIGGER OPTIONS**                                                 | External (via Phoenix Rover)                                                                                                | External (via Phoenix Rover)                                                                                                            |
| **POWER INPUT**                                                     | Power supply via Phoenix NavBox Approx. 10W                                                                                 | Power supply via Phoenix NavBox Approx. 10W                                                                                             |
| **OPERATING TEMPERATURE**                                           | <p>0° to +40° C</p><p>(32° to 104°F)</p>                                                                                    | <p>0° to +40° C</p><p>(32° to 104°F)</p>                                                                                                |
| **Shutter Life Expectancy**                                         | 200,000 Actuations                                                                                                          | 200,000 Actuations                                                                                                                      |