ReviewsAdjustable Eyepiece

OMAX 40X-2500X USB3 18MP Digital Lab Trinocular LED Compound Microscope with Aluminum Carrying Case

Total magnification: 40X-100X-250X-400X-1000X-2500X.
Eyepieces: wide field WF10X/18 and WF25X.
Objective: achromatic DIN 4X, 10X, 40X (spring),100X (spring, oil).
Head: 30 degrees inclined 360 degrees rotatable trinocular Siedentopf.
Interpupillary: hinge adjustment 1-7/8inch ~ 2-15/16inch (48mm ~ 75mm).
Diopter: adjustable on left eyepiece tube.
Nosepiece: revolving, quadruple, reversed.
Stage: X-Y mechanical stage with scales, range 3inch x 1-9/16inch (78mm x 40mm), dimension 5-1/2i....

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OMAX 40X-2000X USB3 5MP Digital Lab Trinocular LED Compound Microscope with Aluminum Carrying Case

...agnification: 40X-80X-100X-200X-400X-800X-1000X-2000X.
Eyepieces: wide field WF10X/18 and WF20X.
Objective: achromatic DIN 4X, 10X, 40X (spring),100X (spring, oil).
Head: 30 degrees inclined 360 degrees rotatable trinocular siedentopf.
Interpupillary: hinge adjustment 1-7/8inch ~ 2-15/16inch (48mm ~ 75mm).
Diopter: adjustable on left eyepiece tube.
Nosepiece: revolving, quadruple, reversed.
Total magnification: 40X-80X-100X-200X-400X-800X-1000X-2000X.
Stage: X-Y mechanical stage with scales, range 3inch x 1-9/16inch (78mm x 40m....

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Burris Droptine Riflescope with Ballistic Plex Reticle 3-9x 40mm

Model 200017 has the focus set at 100 yards, and is matched for centerfire rifles. nting scopes. #200017 has the focus set at 100 yards, and is....
The 3-9x40mm is compact and lightweight, with a nine times magnification that provides enough distance for most hunting situations..
The simple, rugged reticle has holdover for precise shots at extended ranges. The low-profile turret is finger-adjustable. A separate Eyepiece and....
A separate eyepiece and power ring allow for flip-up lens caps..

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Cassini 800mm X 60mm Astro-Terrestrial Refractor Telescope with Smartphone Photo/Video Adapter

1¼″ Hybrid Diagonal, 1¼″ 20mm Eyepiece, 1¼″ 6mm Eyepiece, 3x Barlow.
G-SPA Smartphone adapter kit lets you use the camera feature on your smartphone to take pictures or video through the optics of your telescope.
Fully Adjustable, Pre-assembled Metal Tripod.
Altitude Azimuth Yoke Mount with Slow Motion Altitude Adjustment Rod.

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Gosky 2021 Newest ED Spotting Scope 20-60x 80mm, Extra-Low Dispersion & BAK4 Prism Spotter Scopes with Smartphone Adapter, Perfect for Bird Watching Target Shooting Hunting Wildlife Scenery

【High Magnification】This spotting scope features a powerful zoom magnification range that adjustable 20x to 60x magnification,45 degree angled eyepiece ergonomic design allows more comfortable viewing. Field-of-view is 35-17m/1000m, brings nature closer to you than ever. Perfect for target shooting, hunting, bird watching wildlife, spotting moon, traveling, hiking, camping, archery etc..
【Extra-low Dispersion】ED glass has particular optical materials which have a unique characteristic of dispersion when combined with other glasses it minimizes the effects of the secondary spectrum and when you compare this with an achromatic lenses made with standard glass, ED glass reduces chromatic aberration and therefore the color fringing to a remarkable degree..
【Fully Multi-coated 80mm Green Film Objective Lens】---- Multi-coated lenses light transmitting up to an incredible 98% per surface, this means you can get more picture brightness. BAK-4 provide higher quality glass yielding brighter images and high edge sharpness. The 80mm objective lens allow more light enters the spotting scope than 60mm objective lens, so the brighter the image..
【Waterproof Fogproof 】The waterproof spotting scope provides exceptional performance in the most rugged condi....

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OsxoBear 10x50 Monocular Telescope,Hand Telescope with Anti-Fall Hand Strap,Eyepiece Cover with Anti-Loss Design,High Definition Monocular Waterproof FogProof for Concert,Hunting,Climbing,Travel

...This monocular waterproof is with built-in lens dust cover and o-ring sealed optics could prevent lens from dust/moisture/debris,ensures the living waterproof function,fit for the most weather and environment(note:it can not be used in a heavy rain for a long time or soaked in the water).
【Comfortable Convenient】Adjustable eye cups can be easily and rapidly twisted up and down for optimal viewing with or without glasses. Rubber armor with stripes increases the friction,keeps it from slipping out from your hand,There also has a tripod connector hole at the bottom of monocular,our suggest you use bigger adjustable metal tripod,the image will not shake and work better..

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Sarge s Pancake Black Welding Hood Helmet Right Handed Regular Pipeline OSHA Approved Right Hand Black

Lightweight balsa wood eyepiece with phenolic formica face and side shield.
Accommodates standard lens and cheater or a Miller fixed shade electronic lens.
Weight: 12.5 oz. Face Shield: 10.5 in. Side Shield: 5.8 in x 8 in.
Each hood comes with 1 hand-made, adjustable 1.5 in elastic headband and 1 piece of 100 cm sandpaper for custom-fitting of the eyepiece.

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Orion SteadyPix EZ Smartphone Telescope Photo Adapter

Sturdy adapter securely holds a smartphone directly over a telescope eyepiece for easy snapshots of the view through your telescope.
Fits smartphones as small as 4.7" x 2.4" up to 8.3" x 4.7" in size, including many of the largest devices on the market today.
Non-marring clamp fits most 1.25" telescope eyepieces, and is easily adjustable to securely grasp eyepiece housings measuring 1.2"-2.2" (31-55mm) in diameter.
Share snapshots of the view through your telescope via text, social media, email, and more!.
Holds smartphones steady and in the exact parallel position required for consistently sharp, precisely focused snapshots that are so difficult to achieve by hand.

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ESSLNB Telescopes for Adults & Kids Astronomy 80mm Astronomical Travel Telescopes with Moon Filter Erect Image 10 Times Refractor Tripod and Carrying Bag for Astronomy Beginners 40080 Telescope

...s in the horizontal direction. The novice telescope's height may be adjusted to 120cm. The stargazing telescope for youngsters comes with a backpack that makes it easy to transport..
[Package Inclusions]- 1 x telescopios astronomic, 1 x K25mm eyepiece, 1 x K9mm eyepiece, 1 x 3X Barlow lens, 1 x Protective Cover, 1 x Adjustable tripod (Tray included), 1 x Finder scope, 1 X Phone adapter with 10X eyepiece. You need not use it along with K9/25mm because the phone adapter has 10X eyepiece itself, 1 x Star target planisphere (PVC), 1 x Metal moon filter, 1 x Backpack, 1 x Accessory backpack, 1 x Cleaning cloth, 1 x User manual..

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Occer 10x42 High Power Monocular Telescope HD Dual Focus Scope, Compact Monocular with Bak4 Multi-Coated Zoom Lens, Low Night Vision for Hunting Bird Watching Camping Outdoor Sporting

...E FIELD OF VIEW AND HD DUAL FOCUS. The HD monocular has broad view field, 419ft/1000yds(128m/1000m), and it will provide the farther scenery in your eyes. The HD dual focus in the zoom monocular, watching animals or other thing much more clear, and you can adjust the two focus knob slightly according to your sight..
ADJUSTABLE EYE CUP FIT MORE PEOPLE. This focus monocular is design for more people, especially perfect for glasses wearers. It can let eye-glass wearers near to the eyepiece without disturbing the viewing experience, feel more comfortable. With or without glasses wearers can twist up and down the adjustable eye cups for the best visual effect. TIPS :People who do not wear glasses need to twist up the adjustable eye cups,that will gain clearer image..
LIFE WATERPROOF, COMPACT AND SINGLE-HAND USE. The life waterproof monocular is cover by durable and environmental rubber. And the monocular telescope only weigh 281g, 154mm high, The handheld monocular is compact and easy to use by one-hand, convenient to carry for everywhere..

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SVBONY SV215 Zoom Eyepiece, 1.25 Inch 3mm to 8mm Eyepiece with Parfocal Design, Telescope Accessory for High Power Lunar and Planetary Observing

SV215 zoom eyepiece is a good assistant for you to observe and take pictures of the planets.
it is a good helper for the amateur astronomers to observe Venus.
SV215 3 mm to 8mm zoom eyepiece equivalent to multiple eyepieces.
SV215 eyepiece is much better than the kit eyepieces.
this helps you to zoom in and out rather than changing lens.
you do not need to refocus every time you change the focal length.
the apparent field of view and the usable eye relief to stay the same as the focal length changes.
there are clicks and stops as you pass through the marked zoom levels.

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