Reviews Photosensitive

Swampfox Sentinel Micro Reflex, Auto Brightness, Red Dot

IN THE BOX: Optix w/sheath, screwdriver, lens cloth, Battery, and three screw sets..
AUTO BRIGHTNESS MODEL: A photosensitive sensor on the left side of the body provides dot brightness relative to ambient light conditions. The brightness adjustment is always on..
COMPACT UNOBSTROCTIVE FIT: Shoehorned into this tiny scope is a 16mm x 16mm window, big enough for fast acquisition and sight tracking but small enough that it doesn't affect concealment..
DUTY GRADE: Made from 7075 aluminum that is hard coat oxidized, shock proof to 1,500 G forces, and waterproof..
DOUBLE THE LIFE: The CR2032 battery effectively doubles the battery life. Whether you choose Sentinel-M or Sentinel-A, expect two years of real-world battery life, even carrying your pistol all day, every day..

Material: PP plastic. anti corrosion and acid resistant keep the chemical liquid fresh and stable. NO leakage and lightproof..
Package include: 3x chemical bottle + 4x sticker..
Suitable for long term storing darkroom photographic chemical fixer, developer, stopper, LSD/DLP & special highly transparent photosensitive resin..

Dependable Performance-5 megapixel high definition lens, image picture clearer, reliable in use..
Superior Performance-High definition photosensitive chip OV5640, stable performance, clearer image..
Wide Range-120 Degrees field of view, larger visual range, wider field of viewing..
Strong Compatibility-Suitable for WinXP/Windows 7 / doing/Win10 / for Linux / for Android, standard support OTG, UVC agreement, USB drive, plug and play..
Wide Application-Widely used in security monitoring, industrial equipment, automobile data recorder, POS machine, advertisement machine, inquiry machine, bank ATM, security gate machine, conference camera, video doorbell, aerial photography, all‑in‑one machine equipment.

Synonyms: Potassium hexacyanoferrate(III) Red prussiate of potash. MF: K3[Fe(CN)6].
Appearance: Dark red crystallization or orange powder, aqueous solution with yellow green fluorescence..
Soluble: can be soluble in water, acetone, insoluble in ethanol, methyl acetate and liquid nitrogen.Stability: the aqueous solution is easy to decompose under the action of light and alkali. In case of ferrous salt, dark blue precipitation is formed..
Application: it is used in the rinse of color film, brown adjustment of black-and-white photos and black-and-white photosensitive materials.
It is also used in analytical reagents and indicators..
Cyanotype Chemicals: Can be DIY Cyanotype, need to be used with ammonium ferric citrate to create sensitizer stock. Printing can be carried out on natural fiber, great for photographers, mixed media artists, printmakers, quilters,etc..

Material:Cabochon is made of glass with color-changing photosensitive material,no hole,back is flat..
Size:This glass cabochon is 18x25mm,10 pieces.
Effect:Mood cabochon changes colors with your body temperature and reveals your inner emotions.
Usage:mood cabochon you can make ring necklace jewelry making.
Caution: Please keep products away from water. Mood stone will lose it’s function if submerged in water.
Mood stones are also fragile, please use with care!Before purchase,please make sure the real size in your mind..

This product is a 3.7GHz microwave induction mobile module, which can effectively detect objects moving inductively..
The module has a main control chip with a built-in high-precision algorithm unit, which can effectively filter out environmental interference..
Good stability, strong anti-interference, wide sensing range and high sensitivity..
The control signal output delay time is adjustable and accurate..
An externally connected photosensitive diode prevents the product from working during the day (it can also be adjusted to work during the day)..

...ble devices against surges and spikes.
6 Smart USB charging ports with individual lights on two sides,BESTEK USB Power Strip can intelligently detect your devices to deliver its safest maximum charge speed up to 2.4A per port,40W/8A total (No compatibility problem ).
Two independent switches for energy saving, unique photosensitive USB LED indicator make this USB power strip convenient to use especially at night.Built-in SAFETY DOOR to protect kids from unexpected electric shock.
Exclusive Vertical Desktop Design,BESTEK USB Power Strip is a SPACE SAVER and ideal for charging multiple devices at home/office/school(only 5.7 inches tall)DescriptionExclusive Design -- USB Power Strip with Wireless Charger.
- ALL-IN-ONE: 8*AC Outlets + 6*USB Charging Ports + 1*Wireless Charger.
- A creative combination of wireless charger and power strip for all your devices!.
- BESTEK Wireless Charging USB Power Strip will provide an ideal solution for your messy desk,A SPACE SAVER! BESTEK 8-Outlet and 6-Port Surge Protector Wireless Charging USB Power Strip.
- 6 Smart USB Charging Ports with 40W/8A total output,provides plenty power for charging your multiple devices..
- 8 surge protected outlets with SAFETY DOOR, protecting kids from unexpected electricity shock..

This 2500MW DIY desktop engraving machine is ideal for amateur engraving usage with grayscale printing,low-light positioning and freedom positioning functions..
Can be processed material Wood , paper, bamboo, horns, a little leather (wallet),phone shell , photosensitive chapter, sponge paper.
It only need you to connect it to the computer,then you can print any pictures your like with your own creativity..
Specifications: Construction: Body Aluminum + Acrylic Voltage:（12V 5A)110~240V Engraving area: 40x50cm.
Applicable system(s):XP/win7/win8/win10 ，Mac is not compatible.

This 500MW DIY desktop engraving machine is ideal for amateur engraving usage with grayscale printing,low-light positioning and freedom positioning functions..
Can be processed material Wood , paper, bamboo, horns, a little leather (wallet),phone shell , photosensitive chapter, sponge paper.
It only need you to connect it to the computer,then you can print any pictures your like with your own creativity..
Specifications: Construction: Body Aluminum + Acrylic Voltage:（12V 5A)110~240V Engraving area: 40x50cm.
Applicable system(s):XP/win7/win8/win10 ，Mac is not compatible.