( Brand: Topcon ), ( Model: FD-21 ), ( Part Type: Device ), ( Country/region Of Manufacture: Japan )
The SL-D7 Topcon flash D8Z device, coupled with the FD-21, is a powerful and versatile accessory for any professional photographer or enthusiast looking to enhance their photography skills.
The SL-D7 is a high-performance, wireless TTL flash that offers advanced features such as high-speed sync, automatic zoom, and a built-in wireless receiver. It is compatible with Topcon's FD-21 wireless commander, which allows for seamless control of multiple SL-D7 flashes from a single point of operation.
The FD-21 wireless commander is a compact and lightweight device that offers easy and intuitive control of up to 16 SL-D7 flashes. It features a large LCD display, adjustable power levels, and a variety of advanced functions such as group control, manual mode, and multi-flash mode.
The SL-D7 and FD-21 are designed to work together seamlessly, offering a reliable and powerful lighting solution. The SL-D7's TTL metering system ensures accurate exposure, while the FD-21's wireless capability allows for flexible and creative lighting setups.
The SL-D7 flash head is also highly durable and weather-resistant, making it ideal for outdoor photography. It features a built-in diffuser and reflector, as well as a removable bounce card and grid for additional lighting control.
In summary, the SL-D7 Topcon flash D8Z device and FD-21 wireless commander are a powerful and versatile lighting solution for any photographer looking to take their photography to the next level. With advanced features, flexible control, and high durability, this set is an excellent investment for any photography enthusiast or professional.
Pros of buying Topcon SL-D7, FlashD8Z, and FD-21:1. Advanced Technology: Topcon SL-D7 is a highly advanced total station with high precision and accuracy, which is essential for surveying and construction projects. It has a built-in GPS and a high-resolution display.
2. Compatibility: The Topcon FlashD8Z is a powerful and versatile flash unit that is compatible with several Topcon devices, including the SL-D7. This ensures that you can use the flash unit with various types of total stations.
3. Durability: The FD-21 is designed to withstand harsh conditions, making it suitable for outdoor use. It is also lightweight, which makes it easy to carry around.
4. Improved Visibility: The FD-21 offers improved visibility, thanks to its high-intensity LED lights. This can significantly reduce the time required for setting up the total station.
Cons of buying Topcon SL-D7, FlashD8Z, and FD-21:1. High Cost: The SL-D7, FlashD8Z, and FD-21 are expensive. They may not be affordable for individuals or small businesses with limited budgets.
2. Learning Curve: These devices come with advanced features, which may require some time to learn and master. This can be a disadvantage for beginners or those without a background in surveying and construction.
3. Dependence on Power Source: The FD-21 requires a power source to operate, which may not always be available in remote locations. This can limit its usability in certain situations.
Conclusion:The Topcon SL-D7, FlashD8Z, and FD-21 are high-quality devices that offer numerous benefits for surveying and construction projects. However, their high cost and dependence on a power source are significant drawbacks. Therefore, before making a purchase, it is essential to consider your budget, the specific needs of your project, and the availability of a power source.
Recommendation:If you have a significant budget and require a high-precision total station for your project, the Topcon SL-D7 is a recommended choice. The FlashD8Z and FD-21 are also excellent options, particularly if you value compatibility, durability, and improved visibility. However, if you have a limited budget or require a power-independent device, you may want to consider other options that are more affordable and suitable for your needs.
The unit measures 16 l x 10 w x 4. Topcon fd 21 flash device for use with a Topcon sl d7 d8z slit lamps. I have four of these available.
This is as far as I can test the unit.
This flash device converts the sl d7 and d8z into a 'flash through the slit' digital photo slit lamp. There are connections in the back for the slit lamp and for Topcon's image net software.