Meade ETX-80 AT TC Astro Telescopes w/ Autostar Computer Controller & Meade Tripod Models: Meade ETX-80 AT-TC-BB Astro Telescope Autostar w/ Light Tripod, Backpack and No Case Model 0805-04-20
The Sigma 70-300mm f/4-5.6 DG MACRO Telephoto zoom interchangeable lens for Canon AF with excellent cost performance and optimized for use with digital SLR cameras. Capable of macro photography, this lens has a 1:2 maximum close-up magnification at the 300mm focal length. SLD (Special Low Dispersion) glass. They used SLD (Special Low Dispersion) glass in this lens for excellent correction of chromatic aberration. This also corrects for fluctuation of aberration due to focusing. The new multi layer lens coating reduces flare and ghosting, a common problem with digital cameras and also creates an optimum color balance. Macro shooting with maximum magnification 1:2. The minimum focusing distance is 1.5 m/59 inches at all zoom settings. It also has a switch for changeover to macro photography at focal lengths between 200mm and 300mm with a maximum close-up magnification from 1:2.9 to 1:2. Enjoy all of the benefits of this lens, plus you get the following brand new items: A (more…)
Scott Kelby, author of The Digital Photography Book, volume 1 (the world’s best-selling digital photography book of all time), is back with a follow-up to his volume 2 smash best seller, with an entirely new book that picks up right where he left off. It’s even more of that “Ah ha—so that’s how they do it,” straight-to-the-point, skip-the-techno-jargon stuff you can really use today to make your shots even better.This book truly has a brilliant premise, and here’s how Scott describes it: “If you and I were out on a shoot and you asked me, ‘Hey Scott, I want the light for this portrait to look really soft and flattering. How far back should I put this softbox?’ I wouldn’t give you a lecture about lighting ratios, or flash modifiers. In real life, I’d just turn to you and say, ‘Move it in as close to your subject as you possibly can, without it actually showing up in the shot.’ Well, that’s what this book is all about: you and I out shooting (more…)
From the Manufacturer
With this lightweight and durable telescope, young scientists can explore the natural wonders of the earth or the craters of the moon and beyond. The all-glass optics and magnification from 20x to 80x provide clear, up-close images of birds, animals, distant exotic plants, as well as celestial objects. PLUS, it’s easy to use and perfect for backyard exploring, camping trips, and vacations. Both children and adults will enjoy hours of discovery and observation fun.
With this durable, lightweight telescope, young scientists can explore the natural wonders of the earth, from birds to animals, or the craters of the moon and beyond. The 50mm achromatic objective lens, all-glass optics, and rack and pinion focusing deliver clear, up-close images at magnifications from 20x to 80x. Easy-to-use refractor design and table-top tripod make it perfect for backyard exploring and on-the-go discovery. Comes with two interchangeable eyepieces and (more…)
Smartphone Software
A great beginner level biological microscope with advanced features. The electric illuminator provides direct control of light. A mechanical stage is standard equipment with knobs controlling both axes for easy centering of specimen slides.
When was your first gaze at the stars? Most astronomers trace their love of the night sky to a first look at Saturn through a telescope just like this one – a quality refracting telescope for land or sky viewing. Meade 70mm 70AZ AR Achromatic Refractor Telescope 04043 is an entry-level telescope that will let you see craters on the Moon, the rings of Saturn, the cloud belts of Jupiter and its moons, plus countless star clusters, double stars, nebulas and more. Meade 70mm Refractor Telescope is great for family, kids and gifts.
This ultra telephoto zoom lens offers a fast aperture of F2.8 at the 500mm focal length and F5.6 at the 1000mm. It covers widely-used focal lengths from 200mm to 500mm and has a large aperture of F2.8 throughout the entire zoom range. This lens can be used to create amazing image expression with various types of photography such as astrophotography, portraits, wildlife, sports. SLD (Special Low Dispersion) glass and three ELD (Extraordinary Low Dispersion) glass elements provide excellent correction for all type of aberrations. The super multi-layer coating reduces flare and ghosting and provides high image quality from the extremely large aperture. The lens hood, designed exclusively for this lens, blocks out extraneous light. A 72mm filter can be inserted at the rear of the lens, and a circular polarizing filter can be used in situ thanks to the ingenious internal rotation mechanism. The dedicated Li-ion battery BP-21 is used to power the zooming and AF operation. Th (more…)
From the Manufacturer
Embark on a guided journey through the microscopic world, revealing its hidden creatures and unseen structures with the new TK2 Scope. First, learn how to use the microscope and all of its parts. Next, become familiar with your scope by examining some prepared slides. Now, you are ready to take off on a guided investigation of plant and animal specimens that you gather and prepare yourself. This kit gives you the tools, knowledge, and skills you need to view virtually any specimen you can find.
Embark on a guided journey through the microscopic world, revealing its hidden creatures and unseen structures with the new TK2 Scope. First, learn how to use the microscope and all of its parts. Next, become familiar with your scope by examining some prepared slides. Now, you are ready to take off on a guided investigation of plant and animal specimens that you gather and prepare yourself. This kit gives you the tools, knowledge, and skill (more…)
