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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-165AS
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Products related to Focal-JMlab-Access-165AS:
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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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Focal-JMlab Access 690ACDiscover the Focal 690AC, a 6x9 inch coaxial speaker that truly shines when it comes to musical experience. With a frequency response of 50 Hz to 20 kHz, it offers a wide sound spectrum. The high sensitivity of 91.3 dB and a nominal impedance of 4 ohms guarantee powerful and clear audio playback. The 690AC is robust up to a maximum power handling of 150W and has a nominal power handling of 75 Wrms. Its installation dimensions allow for easy mounting with a cutout diameter of 149 x 222mm and a mounting depth of 81.7mm. With the Focal 690AC, you will experience a whole new level of sound. Technical Specifications 6x9 inch coaxial speaker Frequency response: 50 Hz - 20 kHz Nominal impedance: 4 ohms Sensitivity 2.83V/1m: 91.3 dB Nominal power handling: 75 Wrms Maximum power handling: 150 W Cutout diameter: 149 x 222 mm Mounting depth: 81.7 mm148,41 €*Shipping: 12,65 €Secure redirect to the provider
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Focal-JMlab Access 130ASAccess 130AS is a 5-inch (13 cm) Speaker Set from Focal. The frequency response ranges from 65 Hz to 20 kHz. The nominal impedance is 4 Ohm. The sensitivity is rated at 90 dB with 2.83 V/1 m. The nominal power handling is 50 W RMS. The maximum power handling is 100 W. A 130 mm woofer with a fiberglass diaphragm is integrated. The treble level is adjustable to -3/0/+3 dB. For installation, a cutout diameter of 117 mm and a mounting depth of 54.7 mm are required. Features 5-inch (13 cm) Speaker Set Manufacturer: Focal Woofer with 130 mm fiberglass diaphragm Adjustable treble level: -3/0/+3 dB Cutout diameter: 117 mm Mounting depth: 54.7 mm Technical Specifications Frequency response: 65 Hz - 20 kHz Nominal impedance: 4 Ohm Sensitivity (2.83 V/1 m): 90 dB Nominal power handling: 50 W RMS Maximum power handling: 100 W190,26 €*Shipping: 0,00 €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 logical reasoning?
Logical reasoning is the process of using rational thinking and evidence to come to a conclusion or make a decision. It involves analyzing information, identifying patterns, and drawing valid inferences based on the available facts. Logical reasoning helps individuals to think critically, solve problems, and make sound judgments by following a systematic and coherent thought process. It is an essential skill in various fields such as mathematics, science, philosophy, and everyday decision-making. **
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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. **
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. **
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Products related to Focal-JMlab-Access-165AS:
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Focal-JMlab Access 165ASAccess 165AS is a 6.5 inch (16.5 cm) Speaker Set from Focal. The set includes 165AS and TN43. The 165AS is rated at 60 W nominal power, 120 W maximum power, 91 dB sensitivity, 4 Ohm nominal impedance, and 3.5 Ohm DC resistance. Features include fiberglass cone, butyl surround, 25 mm voice coil with 10 mm height, Kapton former, 2 layers of copper wire, Xmax ± 2.5 mm, as well as a magnet measuring 85 mm x 15 mm and weighing 380 g, flux density 1 T, and 5 mm air gap height. The TN43 has 15 W nominal power, 100 W maximum power, 94 dB sensitivity, 4 Ohm nominal impedance, and 3.7 Ohm DC resistance. Additional specifications for the TN43 include aluminum cone, 20 mm voice coil on Kapton former with 2 layers of copper wire, 2.5 mm air gap height, and net weight of 60 g. Features 6.5 inch (16.5 cm) Speaker Set Manufacturer: Focal Set components: 165AS and TN43 Nominal impedance 4 Ohm Nominal power 60 W (165AS) Maximum power 120 W (165AS) Sensitivity 91 dB (2.83V/1m) (165AS) Nominal power 15 W (TN43) Maximum power 100 W (TN43) Sensitivity 94 dB (2.83V/1m) (TN43) Cone fiberglass (165AS) Surround butyl (165AS) Cone aluminum (TN43) Technical Specifications DC resistance 3.5 Ohm (165AS) VC diameter 25 mm (165AS) VC height 10 mm (165AS) Voice coil former Kapton (165AS) Layers 2 (165AS) Wire copper (165AS) Xmax ± 2.5 mm (165AS) Magnet diameter x height 85 mm x 15 mm (165AS) Magnet weight 380 g (165AS) Flux density 1 T (165AS) Air gap height 5 mm (165AS) Net weight 0.85 kg (165AS) DC resistance 3.7 Ohm (TN43) VC diameter 20 mm (TN43) Voice coil former Kapton (TN43) Layers 2 (TN43) Wire copper (TN43) Air gap height 2.5 mm (TN43) Net weight 60 g (TN43)185,74 €*Shipping: 0,00 €Secure redirect to the provider
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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 logical reasoning?
Logical reasoning is the process of using rational thinking and evidence to come to a conclusion or make a decision. It involves analyzing information, identifying patterns, and drawing valid inferences based on the available facts. Logical reasoning helps individuals to think critically, solve problems, and make sound judgments by following a systematic and coherent thought process. It is an essential skill in various fields such as mathematics, science, philosophy, and everyday decision-making. **
Similar search terms for Focal-JMlab-Access-165AS
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Focal-JMlab Access 690ACDiscover the Focal 690AC, a 6x9 inch coaxial speaker that truly shines when it comes to musical experience. With a frequency response of 50 Hz to 20 kHz, it offers a wide sound spectrum. The high sensitivity of 91.3 dB and a nominal impedance of 4 ohms guarantee powerful and clear audio playback. The 690AC is robust up to a maximum power handling of 150W and has a nominal power handling of 75 Wrms. Its installation dimensions allow for easy mounting with a cutout diameter of 149 x 222mm and a mounting depth of 81.7mm. With the Focal 690AC, you will experience a whole new level of sound. Technical Specifications 6x9 inch coaxial speaker Frequency response: 50 Hz - 20 kHz Nominal impedance: 4 ohms Sensitivity 2.83V/1m: 91.3 dB Nominal power handling: 75 Wrms Maximum power handling: 150 W Cutout diameter: 149 x 222 mm Mounting depth: 81.7 mm148,41 €*Shipping: 12,65 €Secure redirect to the provider
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Focal-JMlab Access 130ASAccess 130AS is a 5-inch (13 cm) Speaker Set from Focal. The frequency response ranges from 65 Hz to 20 kHz. The nominal impedance is 4 Ohm. The sensitivity is rated at 90 dB with 2.83 V/1 m. The nominal power handling is 50 W RMS. The maximum power handling is 100 W. A 130 mm woofer with a fiberglass diaphragm is integrated. The treble level is adjustable to -3/0/+3 dB. For installation, a cutout diameter of 117 mm and a mounting depth of 54.7 mm are required. Features 5-inch (13 cm) Speaker Set Manufacturer: Focal Woofer with 130 mm fiberglass diaphragm Adjustable treble level: -3/0/+3 dB Cutout diameter: 117 mm Mounting depth: 54.7 mm Technical Specifications Frequency response: 65 Hz - 20 kHz Nominal impedance: 4 Ohm Sensitivity (2.83 V/1 m): 90 dB Nominal power handling: 50 W RMS Maximum power handling: 100 W190,26 €*Shipping: 0,00 €Secure redirect to the provider
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Focal-JMlab Access 165AS3Access 165AS3 is a 6.5-inch Speaker Set from Focal. The set includes two woofers with 165 mm, two midrange drivers with 80 mm, and two tweeters with aluminum inverted dome, as well as separate Crossovers with 12 dB/octave. The nominal power is 80 watts, and the maximum power is 160 watts. The tweeter level is adjustable in three positions (-3/0/+3 dB). The sensitivity is 90 dB (2.83 V/1 m) with a frequency response of 55 Hz to 20 kHz. Additional specifications include a mounting depth of 62.9 mm, a voice coil diameter of 25 mm, a voice coil height of 15 mm, and a magnet with 85 mm. Features 6.5 inch (16.5 cm) Speaker Set Manufacturer: Focal Set contents: 2 x midrange drivers 80 mm, 2 x woofers 165 mm, 2 x tweeters, 2 x Crossovers Tweeter: aluminum inverted dome Separate Crossover: 12 dB/oct. Adjustable tweeter level: 3 positions (-3/0/+3 dB) Max. power: 160 watts Nominal power: 80 watts Technical Specifications Mounting depth: 62.9 mm Woofer diameter: 165 mm Midrange driver diameter: 80 mm Voice coil diameter: 25 mm Voice coil height: 15 mm Magnet: 85 mm Sensitivity (2.83 V/1 m): 90 dB Frequency response: 55 Hz – 20 kHz241,75 €*Shipping: 0,00 €Secure redirect to the provider
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Focal-JMlab Access Bomba BP20Access Bomba BP20 is an 8-inch active enclosure subwoofer from Focal with a bandpass enclosure design. It features high and low-level inputs, low-pass filter, bass boost, subsonic filter, and phase shift. The frequency response ranges from 20 Hz to 125 Hz. The nominal impedance is 4 Ohm. The rated power is 150 WRMS, and the maximum power is 300 watts. The dimensions are 250 x 440 x 324 mm. Features 8-inch active enclosure subwoofer Enclosure design: bandpass High and low-level inputs Low-pass filter Bass boost Subsonic filter Phase shift Technical Specifications Frequency response: 20 Hz – 125 Hz Nominal impedance: 4 Ohm Rated power: 150 WRMS Maximum power: 300 watts Dimensions (H x W x D): 250 x 440 x 324 mm Speaker size: 20 cm316,42 €*Shipping: 0,00 €Secure redirect to the provider
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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. **
-
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. **
* 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.