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What is the focal point and the focal length?
The focal point is the point at which light rays parallel to the optical axis converge after passing through a lens or reflecting off a concave mirror. It is the point where the image of an object is formed. The focal length is the distance between the focal point and the optical center of the lens or mirror. It is a measure of how strongly the lens or mirror converges or diverges light. **
Which 50mm fixed focal length?
The 50mm fixed focal length lens is a popular choice among photographers for its versatility and ability to capture images with a natural perspective similar to the human eye. There are various 50mm lenses available from different camera manufacturers, such as Canon, Nikon, Sony, and Sigma, each offering unique features and image quality. It is important to consider factors like aperture size, build quality, and compatibility with your camera system when choosing the right 50mm lens for your photography needs. **
Similar search terms for Focal-JMlab-Access-100AC
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Products related to Focal-JMlab-Access-100AC:
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Focal-JMlab Access 165ACFocal Access 165AC is a 6.5 inch (165 mm) coaxial speaker in a 2-way design. The frequency response ranges from 60 Hz to 20 kHz. The nominal impedance is 4 Ohm. The sensitivity is 91 dB (2.83 V/1 m). The nominal power handling is 60 W RMS, and the maximum power handling is 120 W. The cutout diameter is 141 mm, and the mounting depth is 62.9 mm. Features 6.5 inch (165 mm) coaxial speaker 2-way 165 mm coaxial speaker Sensitivity: 91 dB (2.83 V/1 m) Nominal power handling: 60 W RMS Technical Specifications Frequency response: 60 Hz – 20 kHz Nominal impedance: 4 Ohm Maximum power handling: 120 W Cutout diameter: 141 mm Mounting depth: 62.9 mm139,92 €*Shipping: 1761,60 €Secure redirect to the provider
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What is a focal headache?
A focal headache is a type of headache that is localized to a specific area of the head. It typically occurs on one side of the head and can be described as a sharp, stabbing pain. Focal headaches can be caused by various factors such as tension, migraines, or cluster headaches. It is important to consult a healthcare professional for an accurate diagnosis and appropriate treatment. **
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What is the focal length 2?
The focal length 2 is a measurement that refers to the distance between the lens and the image sensor when the lens is focused at infinity. It is a key parameter in determining the field of view and magnification of a lens. A shorter focal length 2 results in a wider field of view and greater depth of field, while a longer focal length 2 provides a narrower field of view and higher magnification. **
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Which focal length do I need?
The focal length you need depends on the type of photography you are interested in. For portraits and close-up shots, a focal length between 50mm to 85mm is ideal. For landscapes and architecture, a wider focal length such as 24mm to 35mm is recommended. If you are looking for a versatile option, a zoom lens with a focal length range of 24-70mm or 70-200mm can cover a wide range of shooting scenarios. Ultimately, it is important to consider your shooting style and preferences when choosing the right focal length for your needs. **
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What focal length for Deep Sky?
For deep sky astrophotography, a focal length of around 400-800mm is generally recommended. This range allows you to capture detailed images of galaxies, nebulae, and star clusters while still maintaining a wide enough field of view to include surrounding stars and celestial objects. A longer focal length can help bring out more details in distant objects, but may also make framing and tracking more challenging. Ultimately, the best focal length will depend on the specific objects you want to capture and your equipment setup. **
What focal length do I need?
The focal length you need depends on the specific requirements of your photography or videography project. For example, if you are shooting landscapes or architecture, a wide-angle lens with a focal length of 16-35mm may be suitable. For portraits, a focal length of 85mm or 50mm is often preferred to achieve a flattering perspective. If you are shooting wildlife or sports, a telephoto lens with a focal length of 200mm or more may be necessary to capture distant subjects. Consider the specific subject matter and shooting conditions to determine the appropriate focal length for your needs. **
What is the lowest focal length?
The lowest focal length refers to the shortest distance at which a lens can focus light onto the camera's sensor or film. This is typically found in wide-angle lenses, and the lowest focal length is usually around 14mm for most DSLR and mirrorless cameras. Lenses with lower focal lengths can capture a wider field of view, making them ideal for landscape, architecture, and interior photography. **
Top-Angebote
Products related to Focal-JMlab-Access-100AC:
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Focal-JMlab Access 100ACAccess 100AC is a 4 inch (10 cm) coaxial speaker from Focal with 40 W RMS and 80 W maximum power. The sensitivity is 87.2 dB (2.83 V/1 m) with a nominal impedance of 4 Ohm. It features a fiberglass membrane and a butyl suspension. The voice coil measures 25 mm in diameter and 10 mm in height, with a linear excursion of ±2.5 mm. The magnet measures 72 x 15 mm at 160 g, the flux density is 0.9 T, and the air gap height is 6 mm. The net weight is 0.6 kg. Thiele/Small parameters: Fs 110.12 Hz, Vas 1.07 Liter, Qts 0.824, Qes 0.96, Qms 5.82, Re 3.4 Ohm, Sd 52.81 cm², Cms 272 µm/N, Mms 7.7 g, Rms 0.912 kg/s, Ces 406.88 mF, Les 5.13 mH, Res 20.67 Ohm, BI 4.34 N/A, SPL 83.5 dB/W/m, as well as Cas 7.6E-09 m5/N, Mas 275.02 kg/m4, and Ras 32695.15 Ohms.ac. Features 4 inch (10 cm) coaxial speaker RMS Power Handling: 40 W Maximum Power: 80 W Sensitivity: 87.2 dB (2.83 V/1 m) Nominal Impedance: 4 Ohm Membrane: Fiberglass Suspension: Butyl Nettogewicht: 0.6 kg Technical Data Gleichstromwiderstand (Re): 3.4 Ohm Schwingspulen-Durchmesser: 25 mm Schwingspulen-Höhe: 10 mm Xmax: ±2.5 mm Magnet: 72 x 15 mm Magnetgewicht: 160 g Flussdichte: 0.9 T Spalthöhe: 6 mm Fs: 110.12 Hz Vas: 1.07 Liter Qts: 0.824 Qes: 0.96 Qms: 5.82 Sd: 52.81 cm² Cas: 7.6E-09 m5/N Mas: 275.02 kg/m4 Ras: 32695.15 Ohms.ac Cms: 272 µm/N Mms: 7.7 g Rms: 0.912 kg/s Ces: 406.88 mF Les: 5.13 mH Res: 20.67 Ohm BI: 4.34 N/A SPL: 83.5 dB/W/m110,38 €*Shipping: 12,02 €Secure redirect to the provider
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Focal-JMlab Access 130ACThe Focal Access 130AC is a 5-inch (13 cm) coaxial speaker as a 2-way system. The frequency response ranges from 70 Hz to 20 kHz. The nominal impedance is 4 Ohm. The sensitivity (2.83 V/1 m) is 89.3 dB. The nominal power handling is 50 W RMS, and the maximum power handling is 100 W. The installation diameter is 117 mm, and the installation depth is 54.7 mm. Features 5-inch (13 cm) coaxial speaker 2-way design Installation diameter: 117 mm Installation depth: 54.7 mm Technical Specifications Frequency response: 70 Hz – 20 kHz Nominal impedance: 4 Ohm Sensitivity (2.83 V/1 m): 89.3 dB Nominal power handling: 50 W RMS Maximum power handling: 100 W132,93 €*Shipping: 12,16 €Secure redirect to the provider
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Focal-JMlab Access 165ACFocal Access 165AC is a 6.5 inch (165 mm) coaxial speaker in a 2-way design. The frequency response ranges from 60 Hz to 20 kHz. The nominal impedance is 4 Ohm. The sensitivity is 91 dB (2.83 V/1 m). The nominal power handling is 60 W RMS, and the maximum power handling is 120 W. The cutout diameter is 141 mm, and the mounting depth is 62.9 mm. Features 6.5 inch (165 mm) coaxial speaker 2-way 165 mm coaxial speaker Sensitivity: 91 dB (2.83 V/1 m) Nominal power handling: 60 W RMS Technical Specifications Frequency response: 60 Hz – 20 kHz Nominal impedance: 4 Ohm Maximum power handling: 120 W Cutout diameter: 141 mm Mounting depth: 62.9 mm139,92 €*Shipping: 1761,60 €Secure redirect to the provider
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What is the focal point and the focal length?
The focal point is the point at which light rays parallel to the optical axis converge after passing through a lens or reflecting off a concave mirror. It is the point where the image of an object is formed. The focal length is the distance between the focal point and the optical center of the lens or mirror. It is a measure of how strongly the lens or mirror converges or diverges light. **
-
Which 50mm fixed focal length?
The 50mm fixed focal length lens is a popular choice among photographers for its versatility and ability to capture images with a natural perspective similar to the human eye. There are various 50mm lenses available from different camera manufacturers, such as Canon, Nikon, Sony, and Sigma, each offering unique features and image quality. It is important to consider factors like aperture size, build quality, and compatibility with your camera system when choosing the right 50mm lens for your photography needs. **
-
What is a focal headache?
A focal headache is a type of headache that is localized to a specific area of the head. It typically occurs on one side of the head and can be described as a sharp, stabbing pain. Focal headaches can be caused by various factors such as tension, migraines, or cluster headaches. It is important to consult a healthcare professional for an accurate diagnosis and appropriate treatment. **
-
What is the focal length 2?
The focal length 2 is a measurement that refers to the distance between the lens and the image sensor when the lens is focused at infinity. It is a key parameter in determining the field of view and magnification of a lens. A shorter focal length 2 results in a wider field of view and greater depth of field, while a longer focal length 2 provides a narrower field of view and higher magnification. **
Similar search terms for Focal-JMlab-Access-100AC
-
Which focal length do I need?
The focal length you need depends on the type of photography you are interested in. For portraits and close-up shots, a focal length between 50mm to 85mm is ideal. For landscapes and architecture, a wider focal length such as 24mm to 35mm is recommended. If you are looking for a versatile option, a zoom lens with a focal length range of 24-70mm or 70-200mm can cover a wide range of shooting scenarios. Ultimately, it is important to consider your shooting style and preferences when choosing the right focal length for your needs. **
-
What focal length for Deep Sky?
For deep sky astrophotography, a focal length of around 400-800mm is generally recommended. This range allows you to capture detailed images of galaxies, nebulae, and star clusters while still maintaining a wide enough field of view to include surrounding stars and celestial objects. A longer focal length can help bring out more details in distant objects, but may also make framing and tracking more challenging. Ultimately, the best focal length will depend on the specific objects you want to capture and your equipment setup. **
-
What focal length do I need?
The focal length you need depends on the specific requirements of your photography or videography project. For example, if you are shooting landscapes or architecture, a wide-angle lens with a focal length of 16-35mm may be suitable. For portraits, a focal length of 85mm or 50mm is often preferred to achieve a flattering perspective. If you are shooting wildlife or sports, a telephoto lens with a focal length of 200mm or more may be necessary to capture distant subjects. Consider the specific subject matter and shooting conditions to determine the appropriate focal length for your needs. **
-
What is the lowest focal length?
The lowest focal length refers to the shortest distance at which a lens can focus light onto the camera's sensor or film. This is typically found in wide-angle lenses, and the lowest focal length is usually around 14mm for most DSLR and mirrorless cameras. Lenses with lower focal lengths can capture a wider field of view, making them ideal for landscape, architecture, and interior photography. **
* All prices are inclusive of VAT and, if applicable, plus shipping costs. The offer information is based on the details provided by the respective shop and is updated through automated processes. Real-time updates do not occur, so deviations can occur in individual cases. ** Note: Parts of this content were created by AI.