Products related to Focal:
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VILTROX AF 75/1.2XF Pro Camera Prime Lens for Portrait Photography APS-C Auto Focus F1.2 Large Aperture 75mm Focal Length
Features: APS-C format prime lens, 75mm focal length, F1.2 large aperture; featuring electronic aperture, internal focus and constant lens length. 16 elements in 11 groups lens structure, including 3 ED low-dispersion lenses, and 4 lenses with high refractive index. Noiseless focus motor can accurately control the moving position and bring accurate and smooth focusing. High definition nano multilayer coating, water-resistant, dust-proof and moisture-proof. Full metal body with precision brass contact points, durable and sensitive.
Price: 476.99 £ | Shipping*: 0.00 £ -
VILTROX AF 75/1.2XF Pro Camera Prime Lens for Portrait Photography APS-C Auto Focus F1.2 Large Aperture 75mm Focal Length
Features: APS-C format prime lens, 75mm focal length, F1.2 large aperture; featuring electronic aperture, internal focus and constant lens length. 16 elements in 11 groups lens structure, including 3 ED low-dispersion lenses, and 4 lenses with high refractive index. Noiseless focus motor can accurately control the moving position and bring accurate and smooth focusing. High definition nano multilayer coating, water-resistant, dust-proof and moisture-proof. Full metal body with precision brass contact points, durable and sensitive.
Price: 476.99 £ | Shipping*: 0.00 £ -
VILTROX AF 75/1.2XF Pro Camera Prime Lens for Portrait Photography APS-C Auto Focus F1.2 Large Aperture 75mm Focal Length
Features: APS-C format prime lens, 75mm focal length, F1.2 large aperture; featuring electronic aperture, internal focus and constant lens length. 16 elements in 11 groups lens structure, including 3 ED low-dispersion lenses, and 4 lenses with high refractive index. Noiseless focus motor can accurately control the moving position and bring accurate and smooth focusing. High definition nano multilayer coating, water-resistant, dust-proof and moisture-proof. Full metal body with precision brass contact points, durable and sensitive.
Price: 476.99 £ | Shipping*: 0.00 £ -
VILTROX AF 75/1.2XF Pro Camera Prime Lens for Portrait Photography APS-C Auto Focus F1.2 Large Aperture 75mm Focal Length
Features: APS-C format prime lens, 75mm focal length, F1.2 large aperture; featuring electronic aperture, internal focus and constant lens length. 16 elements in 11 groups lens structure, including 3 ED low-dispersion lenses, and 4 lenses with high refractive index. Noiseless focus motor can accurately control the moving position and bring accurate and smooth focusing. High definition nano multilayer coating, water-resistant, dust-proof and moisture-proof. Full metal body with precision brass contact points, durable and sensitive.
Price: 571.79 € | Shipping*: 0.00 €
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Is a 30mm fixed focal length suitable for landscape photography?
A 30mm fixed focal length can be suitable for landscape photography, as it provides a wide angle of view that can capture expansive scenes. It allows for a good balance between capturing the overall landscape and including interesting foreground elements. However, some photographers may prefer even wider focal lengths, such as 24mm or 20mm, to capture even more of the scene. Ultimately, the suitability of a 30mm fixed focal length for landscape photography depends on the specific preferences and creative vision of the photographer.
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What is a fixed focal length lens for a DSLR camera?
A fixed focal length lens, also known as a prime lens, is a lens with a single, non-adjustable focal length. This means that the lens has a fixed angle of view and cannot zoom in or out. Fixed focal length lenses are known for their high image quality, wide aperture capabilities, and compact size. They are popular among photographers for their ability to produce sharp, high-quality images and their suitability for low-light conditions.
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What focal length lens do I need?
The focal length lens you need depends on the specific requirements of your photography or videography. For example, if you are shooting landscapes or architecture, a wide-angle lens with a focal length of 16mm to 35mm would be suitable. For portraits, a focal length of 85mm to 135mm would be ideal to achieve a flattering perspective. If you are shooting wildlife or sports, a telephoto lens with a focal length of 200mm to 400mm would be necessary to capture distant subjects. Consider your shooting style and subject matter to determine the appropriate focal length lens for your needs.
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What is the difference between the focal point of a converging lens and the virtual focal point of a diverging lens?
The focal point of a converging lens is the point where parallel rays of light converge after passing through the lens. This focal point is real and can be located on the opposite side of the lens from the object. On the other hand, the virtual focal point of a diverging lens is the point from which the diverging rays of light appear to originate when extended backward. This virtual focal point is not a physical point where light actually converges but is a theoretical point used in ray diagrams to trace the path of light rays.
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4pcs 50mm Diameter Biconvex Lens Focal Length Double Convex Optics Glass Lens Focus 90mm DIY Camera
4pcs 50mm Diameter Biconvex Lens Focal Length Double Convex Optics Glass Lens Focus 90mm DIY Camera
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4pcs 50mm Diameter Biconvex Lens Focal Length Double Convex Optics Glass Lens Focus 90mm DIY Camera
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CO2 Laser-Lens 20mm - Laser-Mirror CO2 Laser-Focal Lens Laser-Focus Lens, CVD Znse Focus Lens
CO2 Laser-Lens 20mm - Laser-Mirror CO2 Laser-Focal Lens Laser-Focus Lens, CVD Znse Focus Lens
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Ernitec Wolf Pro Network Camera 5MP Vari-Focal Lens with IR
Ernitec Wolf Pro Network Camera 5MP Vari-Focal Lens with IR
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How long is the focal length of this lens?
The focal length of the lens in the image appears to be 50mm. This can be determined by the markings on the lens barrel, which indicate the focal length. The focal length of a lens is the distance between the lens and the image sensor when the subject is in focus, and it is an important factor in determining the field of view and magnification of the lens.
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What is the focal length of a converging lens?
The focal length of a converging lens is the distance from the lens to the point where parallel rays of light converge after passing through the lens. It is a measure of the lens's ability to bend light and bring it to a focus. The focal length is a key parameter in determining the magnification and image formation characteristics of the lens.
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Why does each converging lens have two focal points?
Each converging lens has two focal points because of the way light rays are refracted as they pass through the lens. When parallel rays of light pass through a converging lens, they are bent and converge to a point on the other side of the lens. This point is called the primary focal point. However, due to the symmetrical shape of the lens, light rays can also be traced back to a point on the same side of the lens, which is called the secondary focal point. This is why each converging lens has two focal points.
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From which focal length can a C-mount lens be attached to a MFT camera?
A C-mount lens can be attached to a Micro Four Thirds (MFT) camera using a C-mount to MFT adapter. This adapter allows the C-mount lens to be mounted on the MFT camera, enabling photographers to use a variety of C-mount lenses with different focal lengths on their MFT camera.
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