SEKONIC L-858D-U Speedmaster Light Meter Radio Transmitter RT-20PW

( Brand: Sekonic ), ( Manufacturer Part Number: L-858D-U ), ( Model: SEKONIC L-858D-U ), ( Compatible Brand: Universal ), ( Type: Shoe Mount ), ( Country Of Origin: China )

Review SEKONIC Speedmaster Light Meter Radio Transmitter

Introducing the Sekonic L-858D-U Speedmaster Light Meter with RT-20PW Radio Transmitter - a must-have tool for any serious photographer seeking to master the art of lighting. This advanced light meter is designed to deliver precise and reliable measurements, ensuring optimal exposure in various photographic situations.

The L-858D-U Speedmaster is a versatile and feature-rich device, boasting a sleek and durable design. It comes equipped with an easy-to-read, high-contrast LCD display that provides clear and accurate readings of incident and reflected light measurements. With a measurement range of 0.01 to 20 EV (ISO 100, 23 C/73 F), this light meter caters to a wide range of photographic needs.

One of the most notable features of the L-858D-U Speedmaster is its radio transmitter capability, which is embodied by the RT-20PW accessory. This transmitter allows for wireless communication between multiple meters, enabling photographers to take measurements from a distance or even in challenging environments where line-of-sight is obstructed. The RT-20PW supports 2.4GHz ISM frequency and can transmit readings to up to 10 meters (32.8 feet) in an unobstructed environment.

The L-858D-U Speedmaster also comes with a built-in flash meter, which can measure the intensity of both wireless and optical slave flashes. This feature is particularly useful for photographers working with off-camera flash setups. Furthermore, the device supports various metering modes, including spot, center-weighted, and matrix metering, allowing users to tailor their measurements to specific shooting scenarios.

Additionally, the L-858D-U Speedmaster comes with a number of convenient features, such as automatic power-off to conserve battery life, a backlit LCD display for easy use in low light conditions, and a built-in test light for checking sensor cleanliness. The device runs on two AA batteries (not included) and is available in both black and silver finishes.

In conclusion, the Sekonic L-858D-U Speedmaster Light Meter with RT-20PW Radio Transmitter is an indispensable tool for photographers seeking to master the art of lighting. With its advanced features, such as wireless communication, built-in flash meter, and various metering modes, this device offers unparalleled versatility and accuracy. Whether you're a professional photographer or an enthusiast, the L-858D-U Speedmaster with RT-20PW is sure to become an essential part of your photographic toolkit.

The Sekonic L-858D-U Speedmaster Light Meter with RT-20pw Radio Transmitter is a high-end light metering solution designed for professional photographers. Here are some pros and cons of this product to help you make an informed decision:

1. Radio Transmission: The RT-20pw radio transmitter allows for wireless communication between the light meter and the camera, eliminating the need for cables and providing more flexibility during shoots.

2. Versatility: The Sekonic L-858D-U supports various measurement modes including incident, reflective, and flash metering, making it a versatile tool for different photography scenarios.

3. Large LCD Display: The large, high-resolution LCD display provides clear and easy-to-read information, making it easier to adjust settings and make accurate measurements.

4. Advanced Features: The meter includes advanced features such as a backlit display, an automatic power-off function, and support for various camera systems.

5. Durable Construction: The meter is built with a robust, weather-resistant design that can withstand harsh conditions, ensuring longevity and reliability.

1. Cost: The Sekonic L-858D-U with RT-20pw radio transmitter is a premium product, and the cost may be prohibitive for some photographers.

2. Complexity: The meter comes with numerous features and settings, which can be overwhelming for some users.

3. Size and Weight: The meter and transmitter are relatively large and heavy compared to other light meters on the market, which can be a disadvantage for photographers who travel frequently.

In conclusion, the Sekonic L-858D-U Speedmaster Light Meter with RT-20pw Radio Transmitter is a high-performance, versatile, and reliable tool for professional photographers who require accurate and wireless light metering capabilities. However, its cost, complexity, and size may be drawbacks for some users. Ultimately, the decision to purchase this product depends on your specific photography needs and budget.

If you are a professional photographer who values accuracy, ease of use, and wireless functionality, the Sekonic L-858D-U with RT-20pw radio transmitter is a worthwhile investment. However, if you are a hobbyist or a photographer on a tight budget, you may want to consider other, more affordable light meter options.

Details:

part #: l858d prices

• $229.00-$799.00

specifications flacaacc:

• brand: Sekonic
• mpn: L-858d-u
• model: Sekonic L-858d-u
• compatible brand: Universal
• type: Shoe Mount
• country of origin: China

shipping flacaacc:

• transit: 4-8 Days
• service: USPS Priority Mail Small Flat Rate Box
• type: Fixed
• cost: $20.00
• class: Expedited
• carrier: USPS

general flacaacc:

• condition: Used
• Cameras Photo > Flashes Flash Accessories > Flashes

seller flacaacc:

• # reviews: 1895
• city: Van Nuys, California
• rating: 100.0%

offer flacaacc:

• started: April 19, 2026
• availability: In Stock
• sold: 0
• options: Ship-to-home
• quantity: 1

payments flacaacc:

• other
• credit card: Discover
• wallet: Google-pay

returns flacaacc:

• policy: No Returns

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