20mm, F4.5, Image Size φ30mm, Recommended Magnification 0.02~0.134X, M42-Mount
MVL-AF2045M-M42Hikrobot
Обективи — 20 mm, M42-mount
Model
- Product Model
- MVL-AF2045M-M42
- Type
- 20mm, F4.5, Image Size φ30mm, Recommended Magnification 0.02~0.134X, M42-Mount
Performance
- Focal length
- 20 mm
- F-number
- F4.5 to C
- Image size
- Φ30 mm
- Optical distortion
- 0.20%
- Magnification range
- 0.02 x to 0.134 x
- Working distance range
- 150 mm to 999 mm
Mechanical
- Iris control
- Manual
- Focus control
- Manual
- Filter thread
- M43 × 0.75
- Mount
- M42 × P1
- Flange back length
- 12 mm
- Dimension
- Φ52.7 mm × 48.8 mm to 51.4 mm (Φ2.1" × 1.9" to 2.0")
- Weight
- 243 g (0.5 Ib.)
- Temperature
- –10 °C to 50 °C (14 °F to 122 °F)
General
- Certification
- RoHS 2.0
Избор на обектив
Избор на обектив
Търся
Зрително поле
120 mm
Мащаб: 0.067×
Резолюция на пиксел
0.049 mm/px
Най-малък откриваем детайл: 0.147 mm
Формулата важи за конвенционални (ентоцентрични) обективи и приема, че работното разстояние е много по-голямо от фокусното. Не важи за телецентрични обективи. Не отчита дълбочина на рязкост и дисторсия.
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