ReviewsLarge Aperture Mirror

MaxUSee 70mm Telescope for Kids & Astronomy Beginners, Refractor Telescope with Tripod & Finder Scope, Portable Telescope with 4 Magnification eyepieces & Phone Adapter

Portable telescope with wide range of different magnification from 16X to 200X, the perfect First Telescope for kids & astronomy beginners..
70mm Large aperture objective lens make the images brighter and clearer, with 5X24 finder scope can locate objects faster and earlier..
Includes 4pcs 1.25" eyepieces H6mm, H12.5mm, H20mm and K25mm. High magnification (H6mm), middle magnification (H12.5mm) and low magnification but with sharper image (H20mm & K25mm) eyepieces give you variety for any viewing situation..
Focal length 400mm refractor telescope comes with a durable Table-top tripod, includes the accessories 3X Barlow lens, 1.5X Erecting eyepiece and Moon mirror..
Travel telescope that Easy to carry & Quick to set up - Comes with a phone adapter that you can use cell phone for video camera and image capturer..

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Ozark Armament A2 Rear Sight - Picatinny Iron Sights with All Metal Construction - Two Aperture Sight for Close and Precision Targets - Designed to Mount on a Picatinny Rail

...LLY ADJUSTABLE: Provides a perfect co-witness with any standard height optic or standard height front sight post, Fully adjustable easy to handle dials for windage and elevation allows this rear sight precision placement.
ADAPTABLE, MULTIFUNCTION USE: Our fixed A2 rear sight can easily fit any situation with a small aperture and large aperture, Small aperture performs best with medium to long distance applications, Large aperture increase field of view for close quarters.
EASY AND SECURE MOUNT: Mounts securely to any standard Picatinny Rail using a pressure screw. Easy Install with only a flathead screwdriver. Provides confidence that gear stays where it belongs when it is needed the most. Easily detachable so you can swap out your accessories when ever you need to.
A BRAND YOU CAN TRUST: Backed by a full NO B.S. Lifetime warranty against any and all defects, full and dedicated U.S. based support team to answer your questions and make sure you are 100% satisfied with your purchase.

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Poloroid Kids

Constant firing flash (automatic light adjustment).
Recycle time: 0.2 seconds to 6 seconds (when using new batteries), Effective flash range 0.6 meters to 2.7 meters.
New macro lens adapter for close ups 35 centimeters to 50 centimeters.
The camera signals the recommended aperture setting with a flashing LED.
This helps capture the perfect photo every time.
High key mode takes brighter pictures with a soft look perfect for portraits.
Manual switching system (LED indicator in exposure meter).

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YONGNUO YN50mm F1.8, Standard Prime Auto Focus Lens for Nikon Full Frame SLR F Mount Cameras

[Aperture] F1.8 extra-large aperture and real bokeh bring you more fun during photographing.
[Auto Focus] This lens supports Auto Focus (AF) and Manual Focus (MF).
[Focus Distance Indicator] This lens is equipped with focus distance indicator, which is convenient for you to measure the shooting distance and depth of field..
[Frame] This lens supports FX and DX frame camera,and can be displayed the aperture data in the EXIF Information..
[Coating] Multi-coated lens effectively improves the light transmittance.

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Viltrox 56mm F1.4 STM Auto Focus APS-C Prime Lens Portrait AF Lens for Sony E Mount Camera A5100 A6000 A6100 A6300 A6400 A6500 A6600 NEX-6 A7S A7C A7 A7RⅢ A7SⅢ A7Ⅲ A7RⅡ A7Ⅱ A7S A7RⅣ A9

...600 NEX-6 A7S A7C A7 A7RⅢ A7SⅢ A7Ⅲ A7RⅡ A7Ⅱ A7S A7RⅣ A9.
【56/F1.4 STM AF LENS】STM Motors enables quick, quiet, and precise autofocus and eye focus performance, minimizing vibration and noise for movies as well as stills. The 56mm focal length and electronic aperture capabilities of advanced E-mount bodies to capture emotional portraits at excellent depth of filed.
【F1.4 large aperture & close-up ability 】the Large aperture of F1.4 can afford low-light enviornment, delievering a high corner-to-corner resolution. The minimum focus distance of 0.6m and maximum magnification of 0.1x, while a 9-blade circular aperture make it possible to shoot impressive close-ups with beautiful bokeh highlights.
【10 Elements in 9 Group】1 of ED element and 1 of HRI element for suppressing chromatic aberration. Nano Coating is applied plus a sealed design provides extra protection and ensures reliable operation in challenging environments. Easy manual/auto focus switching, an aperture ring is also provided for direct, intuitive aperture control.

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YONGNUO YN50mm F1.8 Lens Large Aperture Auto Focus Lens Compatible with Canon EF Mount EOS Camera

Yongnuo Lens EF 50mm 1.8 for Canon is a 50mm auto fucus lens for creative, art and beauty photography. The wide aperture of 1.8 enables a shallow dept of field..
F1.8 large aperture,virtual background,which makes photography with more fun..
Support auto focus and manual focus mode.
Adopts gold plating for the metal contacts,effectively improve the signal conductivity and corrosion resistance.
Supports M/AV/TV/P and other camera shooting modes,and can be displayed the aperture data in the EXIF Information.

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Celestron – StarSense Explorer 8-inch Dobsonian Smartphone App-Enabled Telescope – Works with StarSense App to Help You Find Nebulae, Planets & More – 8” DOB Telescope – iPhone/Android Compatible

... STARSENSE EXPLORER APP: The app generates a list of the best objects to view based on your exact time & location. View planets, brighter nebulae, galaxies, and star clusters from the city PLUS fainter, deep sky objects from darker sites..
LARGE APERTURE 8” NEWTONIAN REFLECTOR: A high-quality parabolic primary mirror and high-reflectivity XLT optical coatings give you enough light gathering ability to view all the best celestial objects..
MANUAL DOBSONIAN BASE: Large diameter altitude bearings with variable tensioning and Teflon azimuth bearings make it easy to point and aim your Dob. Follow the on-screen arrows to your desired target. When the bullseye turns green, it’s ready to view..
UNBEATABLE WARRANTY & SUPPORT: Buy with confidence from Celestron, a leading telescope brand in California since 1960. Your purchase includes a 2-Year US Warranty and unlimited support from our team of US-based experts..

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4K+2.5K Mirror Dash Cam Front and Rear, Rear View Mirror Camera for Car with 12\ IPS Touch Screen, Backup Camera with Voice Control, WiFi, GPS, Sony Sensor, Super Night Vision, Parking Assistanc

...【Dual Sony Sensors & WDR Starlight Night Vision】 Achifine adopted front IMX335 + rear IMX307 dual Sony sensors, equipped with WDR technology simultaneously to capture clear enhanced detail even in extremely low-light conditions, maximizing the true color reproduction of objects. With front 1.6 + rear 1.8 large aperture as a supplement, this rear view mirror camera can get a larger amount of light and realize the starlight night vision effect at both angles..
⭐【APP Control-Quick Access to Video & Targeting】 Achifine Backup Camera has a built-in WiFi module that supports viewing the recorded video on the mobile "RoadCam" APP. You can quickly pull up some Important footage when making an insurance claim. Or you can share shots of scenery or interesting things along the way with friends. Besides, when connected to GPS, the rearview camera will record precise speed (KM/H or MPH), position, direction, longitude, and latitude data while driving..
⭐【Full Touch Screen and Smart Voice Control】 Achifine rearview mirror dash cam adopts a 12-inch IPS 2.5D curved touch screen, which is large and clear enough to allow you to easily set the camera with your finger when the car is parked. Of course, when driving, just put your hands on the steering whee....

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Sigma 16mm f/1.4 DC DN Contemporary Lens Sony E-Mount Bundle with 64GB Extreme Memory Card, IR Remote, 3 Piece Filter Kit, Wrist Strap, Card Reader, Memory Card Case, Tabletop Tripod

...er kit, IR remote, wrist strap, memory card reader, memory card case, mini tripod, lens cap keeper, lens pen, dust brush, air blower, 3"x5" lens tissues (50), empty bottle, standard microfiber cloths (2), large microfiber cloth..
DESIGN - The Sigma 16mm 1.4 DC DN Contemporary is a high performance prime with a large aperture of F1.4 designed for APS-C Mirrorless cameras. The Contemporary line is part of Sigma Global Vision and is the perfect blend of image quality and compact size. The large aperture is great for lowlight and for creating depth of field and its small size makes it highly portable..
OPTICAL - The optical design makes use of several low dispersion and aspherical glass elements to control color fringing and various aberrations to provide high sharpness and clarity throughout the aperture range. Individual elements also feature Sigma's Super Multi-Layer Coating to suppress flare and ghosting for greater contrast and color fidelity when working in strong lighting conditions..
LOW LIGHT - Fast f/1.4 maximum aperture is well-suited for working in low-light conditions and also provides greater control over the focus position when using shallow depth of field techniques..
COMPATIBILITY - All Sony mirrorless APS-C digital cameras including a6600, ....

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Sony Playstation 3 160GB CECH-3001A Console Only Renewed

Large F1. 8 maximum aperture enables beautiful defocusing effects.
7-blade circular aperture creates beautiful defocused bokeh.
Compact, lightweight design Ideal for full-frame e-mount cameras.
Aspherical element controls spherical aberration and coma.
Double-gauss configuration suppresses field curvature & distortion.

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AUTO-VOX CS2 Rear Camera

...creen to remove the gap between the display and front glass, which not only reduces the internal reflections of lights but also mirror’s thickness. V5 brings you clearer footage without glare or parallax issues even under the intense light..
Free from Overexposure: Both cameras applied the IMX307 sensor with F/1.8 aperture, which can capture dual 1080P high definition footage even in low-light conditions. Besides, the 6 glass blue lens can filter the overexposure from vehicle headlights, provide you with a sharp and crisp image to ensure driving safety at night..
Safe &Durable Performance: V5 adopts the Super capacitor design,it can withstand extreme temperatures from -20 to 176°F to prevent the risk of overheating, explosion and melting.and it achieves twice life span than the Li-ion battery.The typeC interface ensures a safe and secure power supply. Improve the security and reliability of the camera..
Back-up Assistant: Rear camera has a suitable 150-degree view angle which is wide enough to cover 5 lanes, and ensures the image’s reality without any distortion. You can lower the rear view angle by sliding down on the streaming mirror to get a real-time and closer backup image to see all obstacles behind your car. Making the parking like a breeze.....

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