Sigma 105mm F2.8 EX DG OS HSM Macro for Canon
Sigma 105mm f/2.8 EX DG OS HSM Macro Lens - Canon offers great optical performance. It is a perfect lens for a wide variety of applications from nature photography to portraiture. The optical design features a Special Low Dispersion (SLD) lens and one high refractive index SLD lens delivers superb correction for all types of distortion and aberration. This incredible lens also provides excellent, distortion-free images throughout its broad focus range, from infinity telephoto to life-size (1:1) macro, as close as 12.2 inches without accessories. More of its great feature, the "Focus-Free" mechanical design enables the lens to autofocus without any interference from the manual focus ring, making it extremely easy to hold the lens without affecting the speed or normal operation of the autofocus function. This lens is highly reliable and offers remarkable features.
Capture amazing shots with the help of Sigma 105mm f/2.8 EX DG OS HSM Macro Lens - Canon. This large aperture medium telephoto macro lens offers advanced performance in close-up photography. Sigma’s own proprietary OS (Optical Stabilizer) system enables handheld close-up photography. Handheld photography is a breeze with this lens, which is especially handy when shooting in close where even the smallest amount of movement is magnified. The large, fast maximum aperture of f2.8 and Optical stabilizer assure these sturdy qualities, working in unison to allow faster shutter speeds and also the reduction of any camera shake.
Excellent for working quickly, efficiently, and discreetly, the Sigma 105mm f2 Macro lens includes an HSM focus motor. Autofocus is attained with minimal fuss and no discernible noise, great for keeping your subjects at ease and for filming video footage that is likely offered by your DSLRs.
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Sigma’s all-in-one crop-sensor 18-300mm lens is capable of shooting nearly everything life throws in your direction; landscapes, portraits, sports, wildlife, and yes, extreme close-up
Specifications:
Focal Length: |
105mm |
Maximum Aperture: |
f/2.8 |
Minimum Aperture: |
f/22 |
Lens Mount: |
Canon EF |
Format Compatibility: |
Full-Frame |
Angle of View: |
23.3° |
Minimum Focus Distance: |
1.02' / 31.2 cm |
Maximum Magnification: |
1x |
Macro Reproduction Ratio: |
1:1 |
Optical Design: |
16 Elements in 11 Groups |
Diaphragm Blades: |
9, Rounded |
Focus Type: |
Autofocus |
Image Stabilization: |
Yes |
Filter Size: |
62 mm (Front) |
Dimensions (ø x L): |
3.08 x 4.98" / 78.3 x 126.4 mm |
Weight: |
1.6 lb / 725 g |
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.