28mm, F4.0, Image Size φ30mm, Recommended Magnification 0.05~0.3X, M42-Mount
MVL-AF2840M-M42Hikrobot
Обективи — 28 mm, M42-mount
Model
- Product Model
- MVL-AF2840M-M42
- Type
- 28mm, F4.0, Image Size φ30mm, Recommended Magnification 0.05~0.3X, M42-Mount
Performance
- Focal length
- 28 mm
- F-number
- F4.0 to F11
- Image size
- Ø30 mm
- Optical distortion
- 0.1%
- Magnification range
- 0.3x to 0.05x
- Working distance range
- 103 mm to 595 mm
Mechanical
- Iris control
- Manual
- Focus control
- Manual
- Filter thread
- M35 × 0.5
- Mount
- M42 × P1
- Flange back length
- 12 mm
- Dimension
- Ø48.1 mm × 54.6 to 62.6 mm (Ø1.9" × 2.2" to 2.5")
- Weight
- 162 g (0.4 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
85.7 mm
Мащаб: 0.093×
Резолюция на пиксел
0.035 mm/px
Най-малък откриваем детайл: 0.105 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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