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Basics of Photography: Fundamental Concepts Everyone Should Know
What is focal length, shutter speed, aperture, depth of field, ISO, white balance, RAW, and JPEG — simple explanations of important concepts
NVIDIA GeForce RTX 5070 Ti Graphics Card Review
Understanding the performance of the new product, as well as the new multi-frame generation technology.
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Aperture, aperture, maximum relative aperture - in simple words about the main thing
Best Rugged External SSDs
Compact SSDs in shock-resistant casing for data backup in unconventional conditions
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Let's figure out how to choose the right combination of processor and video card to avoid a bottleneck
Best Hard Drives for Surveillance Systems
Database for 1000 hours of FHD video and stable operation in surveillance systems 24/7
All about USB-C interface
Exploring the possibilities of USB-C: from universal charging and high-speed data transfer to image streaming
Best Action Cameras for Low-Light Shooting
Compact cameras with advanced optics and smart algorithms for shooting high-resolution video day and night

Products catalog
How E-Catalog works
Multifunctional product search service for the best prices

E-Catalog — a multifunctional service for product search in online stores and price comparison. It covers a wide variety of product categories: electronics, computers, household appliances, automotive goods, repair and construction equipment, travel gear, children's goods and much more. Our goal is to help the customer quickly and conveniently find the best deal.

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