Zoom Binoculars & Telescopes

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Gladiator Zoom series offers the added advantage of enjoying multiple magnifications in a single binocular. With variable zoom, you can capture a panoramic view at low power, target in on your object and then zoom in to a higher power to capture the finer details. The zoom mechanism on the binocular is smooth and easy to operate with a flick of the lever. It's like having many binoculars in one! Versatility, convenience and tenacity put Gladiator in an arena by themselves.

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The 10-30x50 Essentials Porro Prism Zoom Binocular gives you a giant handful in one package- a big 50 mm objective for bright viewing no matter the time of day and a zoom range from moderately wide to right-up-in-your-face close to really scrutinize your quarry.

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With Tripod

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With a magnification range from 8X to 16X, the 8-16X21 UCF Zoom II binocular gives you incredible zooming ability with the convenience of a compact design. As with other UCF models, the 8-16x21 UCF Zoom II has an innovative dual-axis eye-distance adjustment system, high-refraction BaK4 glass prisms, multi-coated optical elements, and aspherical lens elements incorporated into the eyepiece optics. This portable, compact, user-friendly binocular is perfect for the viewer on the go - whether it be bird watching, sporting events, wildlife or indoor performance viewing. <

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The first in Celestron's Ultima series spotting scopes, the 65mm refractor features excellent mulit-coated optics packed into a portable and durable refractor design and it comes standard with an 18-55x zoom eyepiece. This series was designed to perform well in a range of viewing situations, making it a great all-around optical instrument. You'll love it for observing nature and long distance spotting. The green metal optical tube allows for subtle observation in any nature environment. Ultima spotters are a great companion for any nature or outdoor enthusiast.

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An extremely popular series with hikers, birders and outdoors enthusiasts now features a versatile zooming model. Travelite binoculars incorporate features designed for user friendly optical performance. They're ergonomically contoured with a carbon-fiber body and an all-metal chassis covered with durable black rubber armoring. The large, conveniently located central focus knob and clicking diopter adjustments give speedy control. All of Nikon's binocular line is backed up by the "No-Fault" lifetime warranty. Regardless of what happens to your binoculars-even of your own negligence-Nikon will repair or replace (at their option) your binocular for just $10 plus the return shipping costs.

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The Celestron 44320 Biological Microscope Digital Kit is the perfect tool for discovering and learning about the world we can't see. This multi-purpose microscope can be used as a traditional microscope with powers up to 600x or attach the included digital camera to view on your computer. Included software allows you to save digital images and video to your computer.

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A great bang-for-the-buck porro prism binocular, the Action series by Nikon feature knobby rubber armored housings. Their high-refraction prisms feature wide fields of view. And every Action model has a tripod adapter threading for easy extended glassing from a stationary position. The zooming 10-22x50 model is intended for both lowlight viewing at the shorter end of the zoom as well as distant observations in better conditions. This is a full sized binocular at home on a support of some kind, with an incredible range coupled with light-swallowing 50mm objectives.

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With its 25mm objective, this compact binocular zooms from 8-times to 24-times magnification / Suitable for Indoor and Outdoor Use / Center Focus

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Nikon is a precision optical company with worldwide manufacturing, research and marketing capabilities. The Nikon name is equated with extraordinary photographic performance, innovation, precision and optical quality.PRODUCT FEATURES: Multilayer coated eyepiece; 20-45x Magnification with Fieldscope III and Fieldscope EDIII series; 25-56x Magnification with Fieldscope ED82 series.

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Nikon 7227 7-15x35 Action Zoom Binoculars - For stadium, birding, and other outdoor uses, this binocular offers the ability to zoom in closer. This way you can magnify objects 7 times to 15 times closer than they actually are. BaK4 High Index Prisms Aspherical eyepiece lens elements Tripod Adaptable

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Objective Lens Size: 21mm - Magnification: 10-30x - Field Of View: 3.3 degrees at 10x, 1.8 degrees at 30x - Porro Prism

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Features: Zoom

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Destined to set new standards of clarity and dependability, the 80mm Elite spotting scopes are engineered with only the finest materials. With ED Prime Extra-Low Dispersion Fluorite glass and premium BaK-4 porro prisms, they offer extraordinary brightness and color fidelity. ED Glass delivers amazing color resolution and contrast, and virtually eliminates chromatic aberration and color-fringing to bring out the most distinct details possible in low-light conditions. From bull elk on a snow-covered mountain to birds on a wind-swept beach, the Elite is an easy choice for optimum viewing.

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Features: Zoom

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These Vixen brand eyepieces (6 to 8 elements) are a special breed, using the rare earth glass lanthanum in one of their field lenses, for almost total freedom from any visual aberrations. All focal lengths have a comfortable 20mm of eye relief. Even when using the 2.5mm LV eyepiece on a telescope, you'll have eye relief of 20mm! These eyepieces also feature soft rubber eyecups, rubber coated bodies, and fully multicoated lenses for optical excellence.

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Nikon is a precision optical company with worldwide manufacturing, research and marketing capabilities. The Nikon name is equated with extraordinary photographic performance, innovation, precision and optical quality.

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The Kowa TSE-Z9B 20-60x Zoom Eyepiece for Kowa TSN-600 and TSN-660 series Spotting Scopes is one of the optional eyepieces designed to be used with your Kowa TSN-601, 602, 603 or 604 spotting scope, as well as Kowa TSN-661, 662, 663, or 664 spotting scope. Kowa's TSN-600 and TSN-660 series spotting scopes do not come with an eyepiece, and require an optional eyepieces for their operation. Fully multi-coated optics provide a clear view, sharp image, and less distortion, while longer eye-relief than current eyepiece models allows eyeglass wearers to easily see the entire image. This unit has twist-up eyecups that can be set at different heights, allowing you to find the ideal viewing position, and that can be removed for use with digital cameras or for cleaning. The TSE-Z9B is a 20x to 60x magnification zoom eyepiece that provides you with a field of view ranging from 109 feet to 80 feet at 1,000 yards. This unit is easy to install, requiring you to simply push in the eyepiece, and then pull it out again for detachment. The TSN-Z9B features a real field of view of 1.9 to 1.4 degrees, an apparent field of view of 38 to 56 degrees, and a relative brightness ranging from 10.9 to 2.3. This interchangeable eyepiece has an exit pupil diameter ranging from 3.3 to 1.5 millimeters, with an eye relief of 18.5 to 15 millimeters.

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The Celestron SkyMaster 25-125x80 Zoom Binocular 71020 is a phenomenal value for high performance binoculars. The SkyMaster 25-10x 80mm Zoom Binocular by Celestron is an ideal astronomy binocular for astronomical viewing, and also for terrestrial (land) use. The Binocular 's 25x-125x Zoom Magnification makes it great for viewing objects over short and long distances. These Celestron SkyMaster Binoculars feature high quality BAK-4 prisms and multi-coated optics for enhanced contrast. Celestron has designed and engineered the Celestron SkyMaster 25-125x80 Zoom Binocular 71020 to meet the special demands of extended astronomical or terrestrial viewing sessions. Waterproof. No-Fault Lifetime Warranty.

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Objective Lens Size: 77 mm - Features: Zoom, Waterproof - Lens Coating: Multi-Coated

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Specifications:7-20x, Field of View (ft@1000yds/m@1000m) =294/98@7x~162/54@20x, Prism Glass: BK-7, Exit Pupil (mm): 5-1.7, Close Focus (ft/m) 32/10, Eye Relief (mm) 14@7x

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Specifications:18-52x, Field of View (ft@1000yds/m@1000m) =132/44@18x-42/14@52, Prism Glass: BK-7.Exit Pupil (mm): 4.4-1.54, Close Focus (ft/m)49/15, Eye Relief (mm): 13@18x

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Fieldscope Straight Body with 25-56x Zoom Eyepiece & Case

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A compact "shirt-pocket" binocular with a very usable 5-to-15x magnification and 5.2° to 3° field-of-view. Multicoated lenses and highest quality BaK4 roof prisms for exceptional image brightness and resolution. Lever focusing system. Slide zooming system. Case included.

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Tough and reliable binoculars are built for people with active lifestyles. Optical device comes with a built-in camera, making it perfect to take pictures with With an unparalleled attention to detail. Rokinon binoculars stand apart from the rest of...

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Nikon is a precision optical company with worldwide manufacturing, research and marketing capabilities. The Nikon name is equated with extraordinary photographic performance, innovation, precision and optical quality.PRODUCT FEATURES:Quick central...

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Pentax has been a leader in the photographic field for many years. Many Pentax innovations have become standards in the industry. Pentax's enthusiasm and devotion towards the development of high-quality products have thrived over the years and continues to be stronger than ever. PRODUCT FEATURES: Utilizing Pentax XL telescope eyepieces, renowned for sharpness, field of view, contrast, and freedom from aberration; Extra Low Dispersion (ED) optics for optimum optical resolution; Large 80mm objective lenses for bright viewing under all light conditions; 20mm eye relief; Accepts all standard 1 1/4 inch interchangeable telescope eyepieces; Waterproof nitrogen filled; Famous Pentax Super-Multi-Coating maximizes light transmission, clarity, and contrast; Lightweight magnesium alloy housing; Extended eyecup allows for variable adjustment to accommodate eye relief for individual user; Built-in lens shade; Magnification: 20x - 60x; Lens Structure: 6 elements 4 groups; Real Field of View: 1.9-1; Apparent Field of View: 38-60; Field of View at 1000 m: 33 - 17m; Field of View at 1000 yd: 108- 56ft; Exit Pupil: 4 - 1.3mm; Eye Relief: 20mm; Relative Brightness: 16 - 1.7; Eyepiece Size Lens & Outside Diameter: 5.7 x 2.7in. (144 x 69mm); Weight (Eyepiece): 19.2 oz. (550g).

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Celestron Ultima 80 angled barrel spotting scope offers a step up in aperture from the 65mm, offering 50% brighter images. This compact 80mm Celestron refractor features excellent multi-coated optics packed into a portable and durable refractor body. Celestron Ultima 80 comes standard with a 20-60x zoom eyepiece. The Celestron Ultima scope series was designed to perform well in a range of viewing situations, making them great all-around optical instruments. The green metal optical tube allows for subtle observation in any nature environment. Ultima spotters are a great companion for any nature or outdoor enthusiast. 45 degree offset angled eyepiece barrel.

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The Tracker PC series is Olympus' stylish line of compact porro prism models. They've got a distinctive silver & black finish unlike others offerings, and feature fully multicoated lenses. Twist-up eyecups satisfyingly lock into place, and of course ±2 dioptric correction is integrated.