Reviews Optical Window Len

BDF S2M Window Film Clear UV Blocking (36\ X 12ft)

MINIMIZE PROPERTY DAMAGE with scratch resistant coating. Holds shattered glass together in case of window breakage..
EXCELLENT UV REJECTION with unmatched optical clarity & transparency. Reduces fading of interior furnitures caused by the sun..
STRONG ADHESIVES to last many years. For easier installation, remember to use A LOT of soap/water mixture to soak both the adhesive side and window..
HIGH QUALITY PERFORMANCE films that are sensitive by nature. Please remember to take caution when handling the film as the slightest fold will create a permanent wrinkle..
FREE TOOLS AND EASY INSTALLATION GUIDE to make installation DIY-friendly. Make sure window surface is completely clean and absolutely free of any blemishes..

MINIMIZE PROPERTY DAMAGE with scratch resistant coating. Holds shattered glass together in case of window breakage..
EXCELLENT UV REJECTION with unmatched optical clarity & transparency. Reduces fading of interior furnitures caused by the sun..
STRONG ADHESIVES to last many years. For easier installation, remember to use A LOT of soap/water mixture to soak both the adhesive side and window..
HIGH QUALITY PERFORMANCE films that are sensitive by nature. Please remember to take caution when handling the film as the slightest fold will create a permanent wrinkle..
FREE TOOLS AND EASY INSTALLATION GUIDE to make installation DIY-friendly. Make sure window surface is completely clean and absolutely free of any blemishes..

... Powered by AC24V/2A allow arranging the power lead up to 263ft..
Pan Tilt Zoom Security Camera- Heavy duty camera on motorized base can horizontal rotation 360° 0.6°~30°/s, and vertical tilt 90° 4°~17°/s, 180° auto flip. Built-in 4.7~94mm varifocal len provides 20X Optical zoom, allow you zoom into fine details without decreasing video resolution..
Outdoor Infrared PTZ Dome - Equipped with 6pcs powerful IR LED array to get 197ft effective vision range at night. Adopt IR Cut Filter technology to auto switch Day/Night monitor mode, 24H Surveillance..
Auto Monitor with Scheduled Path - The PTZ camera support 128 programmable presets, 4 tour sets,1 Pattern, AB Scan and Auto Pan. Perfect addition to HD CCTV system that covers blind spots.Lifetime technical support..

MRO Return to Zero mount boasts a low weight and low profile design, compatible with any Picatinny rail.
Mil-Spec drop test rated 7075-T6 aluminum design.
Easy to use one handed tool less mounting system.
Lower 1/3 co-witness means that the MRO is mounted higher than the iron sights resulting in a clearer field of view.
The iron sights remain visible in the lower 1/3 of your optical window for use as a backup.
Distance From Top of Mounting Rail to Optical Axis: 1.66 in..

Mini Rechargeable Device: FSTCOM 2022 smallest camera, with 6 non-luminous night vision lights, 90° wide angle HD len and motion sensor, magnetic....
Remote View & Motion Activated: Free APP allows you to remotely access and view live feed videos on your phone. With motion detection function, it....
Live Stream 1080P Video & SD Card Supported: This mini wireless camera is equiped with advanced 2.0MP image sensor and 90° wide angle len that can....
Motion Detection with Alarm Notification: Once motion and audio are detected, the camera will automatically alarm you with notification message.....
Night Vision & Rechargeable Battery: This covert camera has 6 non-luminous infrared lights that can deliver night view range up to 9.8ft(3m). Note: it....

Standard USB3.0 transmission, backward compatible with USB1.1, supporting up to 480Mbps data transmission rate..
Support for Window2K/XP/2003/Vista/7, Linux, Mac 10 OS system..
Support 1.5Gbps SATA-I interface standard, support 3.0Gbps SATA-II interface standard..
Support power-saving sleep mode using the INIC3609 scheme, compatibility is good..
USB optical drive slot-loading optical drive.

Mil-Spec drop test rated 7075-T6 aluminum design.
Installs with 4 screws and hex key (included).
Lower 1/3 co-witness means that the MRO is mounted higher than the iron sights resulting in a clearer field of view.
The iron sights remain visible in the lower 1/3 of your optical window for use as a backup.
Distance From Top of Mounting Rail to Optical Axis: 1.663 in..

1.Great Educational Science Toy --- With a larger size (long as 450mm) and magnification (90X) , It is perfect for beginners or astronomy enthusiasts to explore the sky ,stars,moon,and the landscape..
2.Different Magnifications to Set --- with 2 different magnification eyepieces (60X,18X) and 1.5X Barlow Len, you can set the magnification as 60X,18X,90X,27X to meet your different needs..
3.Easy No-tool Setup --- The fold-able and portable tripod design ensures a steady base with quick and easy no-tool setup of different observation angles..
4.Packaging --- Come with the telescope body, two eyepieces (60X,18X),a tripod,a 1.5X Barlow Len , Finderscope..
5.Perfect Gift Choice --- You cannot teach a man anything,you can only help him to find it for himself---Galileo. A nice choice for your children to explore the astronomy by themselves. › See more product details.

☀【LED Desk Lamp & Sunset Lamp 2 In 1】Desk light and romantic sunset night light 2 in 1! Desk lamp with 30 built-in led lights, no flicker, will....
☀【Pen Holder & Touch Sensor Switch】The led office lamp has a pen holder, you can put pencils, pens, scissors and USB cord, etc. The table lamp....
☀【Thickened Crystal Len & 360°Rotation Head】Sunset Projector Lamp has a thickened crystal len, strong light transmission and wide....
☀【Built in Battery & USB Powered】The reading lamp for desk has built-in rechargeable battery which can last on 2-4 hours after fully charged.....
☀【High Quality and Fast Service】The desk lamps for home office feature modern stylish outlook design, high quality and 3-in-1 multifunction, we....