Swimming & snorkelling in the Maldives Snorkelling and swimming in the warm waters of the Indian Ocean can be equally enjoyable and enable you to take a panoramic view of the sea bed and coral reefs from the surface. Is … Continue reading →

Syria. Only five countries in the world have banned WhatsApp in some capacity: China, North Korea, Syria, Qatar and the UAE. Most of those countries ban WhatsApp for security and political reasons, while others want to promote local telecommunication companies. … Continue reading →

whatsapp banned in saudi arabia: Latest News, Videos and Photos of whatsapp banned in saudi arabia | Times of India. Is WhatsApp used in Saudi Arabia? According to Global Media Insight, a Dubai-based research company, 26.25 million Saudis use WhatsApp … Continue reading →

Cost of Living in Maldives Restaurants Edit Domestic Non-Alcoholic Beer (1 pint draught) 45.67Rf Imported Non-Alcoholic Beer (12 oz small bottle) 65.00Rf Cappuccino (regular) 37.93Rf Coke/Pepsi (12 oz small bottle) 18.26Rf Is alcohol expensive in Maldives? Alcoholic Maldives island resorts … Continue reading →

That lens has 5 elements. Yet if you’d compare them the newer lens is better in many respects, even though the number of elements is more than double. What are the elements in a lens? “Elements” are the individual glass … Continue reading →

Lens elements are shaped glass pieces that bend light in specific ways. Each element has a different function, and they work together in harmony. Some of these pieces are fixed to the barrel of the lens, and others are movable. … Continue reading →

Diverging lens. A Concave lens is also known as Diverging lens as it diverges the rays after they pass through its focus, whereas convex lenses are converging lens as they bend the rays after they pass through focus. What is … Continue reading →

What are the steps to using a microscope? Steps on How to Use a Light Microscope Step 1: Connect the light microscope to a power source. Step 2: Turn the revolving nosepiece so the lowest objective lens is in position. … Continue reading →

A hole in the center of the stage allows light to pass from the light source beneath the stage through the slide specimen, which should be centered over the hole in the stage. Keep the stage dry at all times. … Continue reading →

Contact lenses are not one-size-fits-all. Having the right fit is essential for clear vision and long-term comfort and satisfaction with your lenses. The diameter and base curve are important factors in determining what the optimum fit is for you. How … Continue reading →

Typically a TEM consists of three stages of lensing. The stages are the condenser lenses, the objective lenses, and the projector lenses. Which kind of lens is used in TEM? The condenser lenses in the TEM serve much the same … Continue reading →

The key point to make is that one DSLR camera is much better than none. This inventory level picks up more serious photographers – both amateur and professional. While it is a blessing to have even one DSLR camera, having … Continue reading →

A typical compound optical microscope has three or four objective lenses with 4x, 10x, 40x and 100x (oil immersion) magnification. 4x objective provides the smallest increase, so you will be able to observe a large area of the sample. This … Continue reading →

Celestron X-cel LX. The Celestron X-cel LX is our pick for the best all-around Barlow lens in the market. It gained its place by having advanced features and great optics at a price that is still reasonable for what you … Continue reading →

Top positive review These are high quality Plossl (4 elements) eyepieces. The selection of filters is about all you will ever need. I haven’t used my telescope for a while and managed to lose the eyepieces so I bought this … Continue reading →