3/4/5cm Hand-held Convex/Concave Lens Glass Magnifier Optical Seat Accessories
$18.21
Size #4 / Size #3 / Size #2 / Size #1 /
Shipping:Standard Shipping about 10-25 business days
Secure Payment:Paypal,VISA,MasterCard
Specifications
Material:- Lens:Glass;
– Frame:Plastic;
– Hand:Metal.
Size:1:2:3:4
Lens Type:3CM Double Concave Lens:3CM Lenticular Lens:4CM Lenticular Lens:5CM Plano-convex Lens
Lens Dia.:3CM:3CM:4CM:5CM
Lens Focal Length:-75CM:5CM:10CM:30CM
Rod Length:8.3CM:8.3CM:8.3CM:8.3CM
Rod Dia.:0.5CM:0.5CM:0.5CM:0.5CM
Weight(Approx.):26G:29G:36G:39G
Total Length:12.5CM:12.5CM:13.5CM:14.5CM
Features
– Measuring the focal length;
– Lens imaging;
– Optical seat accessories;
– The glass sheet has high transparency and can be clamped in a plastic frame;
– The frame is detachable for easy access to the glass piece;
– The metal rod can be used in the optical tool set or in combination with the plastic frame;
– The detachable metal hand lever has a metal screw at the screw for easy installation.
Package Included
1 Pcs x Concave/Convex Lens
| Weight | 0.1 kg |
|---|
Related products
Clip on Metal Dial Food thermometer Gauge -10-100 for Candle/ Soap/ Jam Making DIY Tools Kit
$18.21Laboratory Thermostatic DevicesAdd to cartSpecificationMain Material:Stainless SteelDial Size:Approx. 14×4.5cm/ 5.5×1.77inchFeaturesStainless steel with poly-carbonate lensCandle making, soap making, hands free, variable heightClip on jug to safely melt wax Marked from 0 to 220 degrees Fahrenheit (°F)/ -10 to 100 degrees Celsius (°C). Ideal for candle or soap makingThe stainless steel clip allows you to easily and hands free monitor the …
Spine Anatomical Model with Pelvis Femur Heads 1/2 Life Size Lab Equipment Detailed Vertebral Column Human Mould
$52.80Laboratory Thermostatic DevicesAdd to cartSpecificationsMaterial:PVCColor:WhiteHeight:44mFeatures– It is ideal for teaching and studying by doctors or other medical professionals.– This model shows major features of each vertebra, including spinal cord, nerve roots, the vertebral artery, a herniated disc etc.– Demonstrate more clearly with a base.Package included1 X Model1 X Base
Engine Cylinder 2-6 inch Dial Bore Gauge Measuring Dial indicator Resolution 0.0005 inch
$147.81Laboratory Thermostatic DevicesAdd to cartSpecificationsMaterials:Steel + ABS (Acrylonitrile Butadiene Styrene) PlasticRange:2.0inch-6.0inchAccuracy:0.0005inch10 different length anvils:Approx. 24mm-70mm/0.94-2.76inchFeatures– Stainless steel ball contact point for durability.– One end of the measuring head is the movable probe, and the other end is the changeable probe which is changed according to the measured aperture.– This series of internal diameter indicator with excellent guide bridge, self-centering …
Engine Cylinder 2-6 inch Dial Bore Gauge Measuring Dial indicator Resolution 0.0005 inchRead More
2 in 1 Folding Digital LCD Angle Finder Ruler Stainless Steel Ruler 360 Degree Protractor
$42.51Laboratory Thermostatic DevicesAdd to cartSpecificationsMaterial:Stainless Steel + PlasticSize Range:0-300mmMeasuring Range:0-360°Resolution:0.05°Accuracy:±0.3°Repeatability:0.05°Battery:1 * 3V CR2032 Lithium Battery (Built-in)Features ACCURATE & Fast:Calculating angles quickly and accurately, digital display clearly TWO SCALE DISPLAY:Both measure the angle and length, metric and imperial scale 360° MEASUREMENT RANGE:Stable locking function can lock the measurement at any angle INTELLIGENT & SAVE POWER:Automatically shut down after 6 minutes …
2 in 1 Folding Digital LCD Angle Finder Ruler Stainless Steel Ruler 360 Degree ProtractorRead More
Customers Also Viewed
3pcs 2x50W TPA3116 AUX+Bluetooth 5.0 HIFI High Power Digital Amplifier Stereo Board AMP Amplificador Home theater without Shell
$54.90Amplifier BoardAdd to cartSpecificationsAudio input:AUX+bluetoothWork voltage:9-24 DCPower:2*50WCooling fin:LargeSpeaker:4-8Ω;30-200WProtection:Overvoltage,undervoltageSize:84*52*24mmFeatures1. This product is full of materials, featuring high performance and high performance price, especially for HIFI music power amplifier with high power and high fidelity.2. TPA3116D2 is a type D amplifier IC launched by TI company, which has very high index parameters.The maximum modulation frequency is 1.2MHZ, and the high …
5PCS USB To TTL Debug Serial Port Cable for Raspberry Pi 3B 2B / COM Port
$20.44Raspberry Pi & Orange PiAdd to cartMore info and driver, please !!!Supports WIN XP/WIN7/ WIN8/ WIN10Reference to WIN10, you can !!!NoteNo driver on raspberry pi 3 model bRaspberry Pi main board is not included!Package included5x USB To TTL Debug Serial Port Cable For Raspberry Pi / COM Port
DIY LED Light Kit ONLY for LEGO 60197 Passenger Train Building Block Bricks Lighting
$32.79DIY Electronic KitsAdd to cartSpecificationInterface:USBColor:As the picture shownThe product is just a light kit, not included the model!!!FitmentONLY For LEGO 60197 Passenger Train Building Block Bricks ToyFeaturesEasy to install.LED powered by USB.Make your model more cool.Package Included1 x LED Light Kit(Model Not Included)
5Pcs M5Stack I/O Hub 1 to 6 Expansion Board Grove I/O interface for Blockly Development IoT MEGA328 Module for Arduino
$75.21Converter BoardAdd to cartDescriptionPbHUB, is a expander for singel-bus GROVE PORTB(Black port on M5GO Base). 1-to-6. PortB can be used as GPIO and analog in two data lines connected to GPIO36 and GPIO26 on ESP32. Same as PaHUB, it provides a solution for mutiple device control by PORTB. With PbHUB each of the IO can be configurated to …
10Pcs Green LED Power Symbol Momentary Latching Switch LED Light Push Button SPST
$20.86Electronic Accessories & SuppliesAdd to cart10Pcs Green LED Power Symbol Momentary Latching Switch LED Light Push Button SPSTDecriptionLatching type:Push it– on, push it again — offLED color:GreenSize(H*D):1.4 x 1cm / 0.55inch x 0.39inch (approx)Quantity:10 pcsFunction:MomentaryLED light voltage:3.2VSwitch voltage:12VMaximum operating current:20mAWith led light, with power symbol, light touch switchEasy to use and installNote1. Please check the picture and part number carefully …
10Pcs Green LED Power Symbol Momentary Latching Switch LED Light Push Button SPSTRead More
100Pcs Red Heat Shrink Solder Sleeve Seal Wire Splice Butt Connector AWG 22-18GA
$72.89ConnectorsAdd to cartName:(100) Heat Shrink Solder Sleeve Seal Wire Splice Butt Connector AWG 22-18GA RedMaterial:Tinned CopperColor:RedShrinking Ratio:2:1Working temperature:-55℃~125℃Shrink temperature:80℃Solder melting temperature:138℃Complete solder melting temperature:160℃Cable cross-section:0.5mm-1.0 mmDiameter:3mm/0.12inch(appr.)FeaturesPlacement on Vehicle:Left, Right, Front, Rear.Solder and seal and with advanced waterproof function.Polyolefin tubing in outside and hot melt adhesive in inside.Can be ideal used in marine and automobile applications.Improve pullout strength, …
100Pcs Red Heat Shrink Solder Sleeve Seal Wire Splice Butt Connector AWG 22-18GARead More
Reviews
There are no reviews yet.