21 stops. Areas such as dynamic range and low light performance are where our eyes truly shine. Currently, the best cameras on the market have a dynamic range of around 15 stops on average. However, the human eye can perceive … Continue reading →

In microscopy, the term ‘resolution’ is used to describe the ability of a microscope to distinguish detail. In other words, this is the minimum distance at which two distinct points of a specimen can still be seen – either by … Continue reading →

Lab Test 1 part 1 Question Answer What two adjustments can be made to the condenser? what effect do these adjustments have on the image? Answer: the condenser high and diaphragm can be adjusted. illumination of the specimen is increased … Continue reading →

Contacts may feel a little uncomfortable as your eyes adjust, particularly when you first get them, but they should never hurt. This feeling of discomfort should go away relatively quickly — typically within a few hours as your eyes become … Continue reading →

Don’t Overwear Your Daily Lenses Wearing your lenses for long periods of time can damage your eyes, even if they’re daily contacts. The maximum recommended daily use for any contact lens is 14-16 hours, though Jonathon Jimmerson, OD will determine … Continue reading →

Apply a global f-stop correction. Select the newly-created layer in the Layers palette, then set the blending mode to Multiply and the opacity to 38%. This darkens the image globally by one stop. Can you change f-stop in editing? Many … Continue reading →

Smaller image sensors produce much more digital noise at higher ISOs (like 800) mainly because the high pixel count means that more pixels are being packed into a smaller area, thus producing more grain at all but the lowest ISO. … Continue reading →

Summary and Scores Rank Lens Mounted on 1 Sigma 85mm F1.4 DG HSM A Nikon D850 2 Carl Zeiss Distagon Otus 1.4/55 Nikon D850 3 Zeiss Apo Planar Otus 85mm F1.4 Nikon D850 4 Carl Zeiss Milvus 1.4/85 Nikon D850 … Continue reading →

The NIFTY 50 is computed using a float-adjusted, market capitalization weighted methodology*, wherein the level of the index reflects the total market value of all the stocks in the index relative to a particular base period. How is Nifty Sensex … Continue reading →

If your CCTV captures images beyond your property boundary, such as your neighbours’ property or public streets and footpaths, then your use of the system is subject to the data protection laws. This does not mean you are breaking the … Continue reading →

List of Best Selling CCTV Cameras price Latest CCTV Cameras Price V380 HD 720P Night Vision Wireless WiFi IP Camera with 2 Way Audio and Upto 64 GB SD Card Support with Dual Antenna ₹1720 Dummy CCTV Dome Camera With … Continue reading →

The average cost of an entire CCTV system is between £340-£1900 for parts and installation. The CCTV systems cost would range between £340 and £1,350 depending on the individual specifications such as memory, number of cameras, HD quality etc.CCTV Prices. … Continue reading →

Hikvision and Dahua are two of the most popular IP camera brands. Hikvision is the world leader in IP cameras with a global market share of 17% forecast in 2017, Dahua comes in second with a forecast of 5.5%. Both … Continue reading →

Indian Government Restricts PRC Manufacturers From Public Projects. In a move that mirrors the U.S. government’s ban on Dahua and Hikvision products, the Indian government has restricted PRC manufacturers such as Dahua and Hikvision from bidding on Indian government projects. … Continue reading →

The c4. large features two high-frequency Intel Xeon E5-2666 v3 (Haswell) processors, which AWS markets as being “optimized for EC2.” AWS users who consider either should be aware that both instances require using Amazon VPC. What is C4 instance type? … Continue reading →