Canon RF 100-400mm F/5.6-8 IS USM Lens
A long-reaching telephoto zoom characterized by a sophisticated optical design and advanced image stabilization technologies, the Canon RF 100-400mm f/5.6-8 IS USM Lens is a great longer all-around telephoto option for Canon RF mount cameras.
Benefitting the optical 12 elements in 9 groups design of the lens, a five-stop effective Image Stabilizer helps to minimize the appearance of camera shake and can be dedicated to different styles of shooting. Furthermore, a quiet and high-speed Nano USM AF System delivers quick and intuitive autofocus. Positioned as a versatile option for sports and wildlife photographers, this lens' list of attributes make it a viable telephoto zoom for a variety of shooting applications.
Shoot further with extenders
The RF 100-400mm f/5.6-8 IS USM lens can be used with the RF 1.4x and RF 2x extenders, allowing you to shoot at up to 800mm.
Fast and smooth AF
Utilising the fast Nano USM motor within the lens, it will instantly focus and track objects throughout the entire zoom range, even in video mode
Lens control ring for fast intuitive shooting
Equipped with a control ring unique to the RF lenses offering customisable control over shutter speed, ISO or exposure compensation.
The RF 100-400 F5.6-8 IS USM lens can be used with the RF 1.4x and RF 2x extenders, allowing you to shoot at up to 800mm.
Utilising the fast Nano USM motor within the lens, it will instantly focus and track objects throughout the entire zoom range, even in video mode.
Equipped with a control ring unique to the RF lenses offering customisable control over shutter speed, ISO or exposure compensation.
The RF100-400mm F5.6-8 IS USM is similar in size to the EF 70-300mm F4.5-5.6 IS II USM lens, and not only reaches to 400mm, but also has fast Nano USM focusing and up to 6 stops of Coordinated IS when used in combination with an EOS R series camera featuring In-body Image Stabilization, like the EOS R5 and EOS R6, or 5.5 stops with an EOS R/RP camera.
Using a single Ultra Low Dispersion lens element towards the front of the lens group corrects chromatic aberration throughout the entire zoom range, making your images look crisp and colorful with minimal color blur. The RF100-400mm F5.6-8 IS USM lens can also accept both the RF1.4x and RF2x tele extenders giving you the effective maximum focal length of 560mm and 800mm respectively.
With a control ring that allows for quick setting changes, including shutter speed and aperture, the RF100-400mm F5.6-8 IS USM lens puts quality, convenience and control in your hands.
Specification
| Mount |
RF |
| Focal Length |
100-400mm |
| Maximum Aperture |
f/5.6 (W) - f/8 (T) |
| Minimum Focusing Distance |
0.88 (at 200mm) |
| Maximum Magnification |
0.41x (at 400mm) |
| Lens Construction |
12 elements in 9 groups |
| Filter Size Diameter |
67mm |
| Aperture Blades |
9 |
| Image Stabilization |
5.5 stops |
| Dimensions |
Approx. 79.5mm x 164.7mm |
| Weight |
Approx. 635g |
Tips for protecting your children online
In today's digital age, ensuring your children's safety while they browse the internet is paramount. As they explore the vast online world through smartphones, gaming consoles, laptops, and other devices, it's essential to implement measures to shield them from potentially harmful content and interactions. Here are some tips to help you safeguard your children online:
1. Communication is Key
Open and ongoing communication with your children about online safety is crucial. Discuss the potential dangers they may encounter online, such as pornography, cyberbullying, and violent content. Encourage them to come to you with any concerns or questions they may have.
2. Set Clear Boundaries
Establish clear rules and boundaries regarding internet usage. Define appropriate time limits for browsing and specify which websites and apps are off-limits. Make sure your children understand the consequences of violating these rules. You can also restrict some of these apps or online content utilising device level parental controls explained below.
3. Utilise Parental Controls
Take advantage of the parental control features available on devices and internet browsers. These controls allow you to block access to specific websites, set age-appropriate content filters, and monitor your children's online activities. Familiarise yourself with the parental control options on smartphones, gaming consoles, and laptops to effectively manage your children's online experiences.
4. Educate Yourself
Stay informed about the latest trends and technologies related to online safety. Familiarise yourself with popular social media platforms, gaming communities, and messaging apps that your children may use, including the functions they provide. This knowledge will help you understand the potential risks and take appropriate action to protect your children.
5. Monitor Their Online Activities
Regularly monitor your children's online activities to ensure they are adhering to the rules and staying safe. Keep an eye on their browsing history, social media interactions, and messaging apps. Be vigilant for any signs of cyberbullying or exposure to inappropriate content.
6. Encourage Safe Online Behavior
Teach your children about the importance of practicing safe online behavior. Remind them never to share personal information, such as their full name, address, or phone number, with strangers online. Encourage them to think critically about the content they encounter and to report anything that makes them feel uncomfortable or unsafe.
7. Lead by Example
Be a positive role model for your children by demonstrating responsible and respectful online behavior yourself. Show them how to navigate the internet safely and responsibly, and emphasize the importance of treating others with kindness and empathy online.
8. Reporting abuse, making complaints and finding more information
For additional resources and guidance on online safety, visit the Australian e-Safety Commissioner's website at www.esafety.gov.au. Here, you'll find a wealth of information, including tips for parents, educational resources for children, and tools for reporting online abuse and harassment.
You can also report abuse through the website’s online form.
By following these tips and utilising available resources, you can help keep your children safe from pornography, cyberbullying, violent content, and other unsafe material while they navigate the internet. Remember, proactive measures and open communication are key to fostering a safe and positive online environment for your family.
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