BestDealPlus
  1. Home
  2. Tools
  3. Measurement & Analysis Instruments
Unfortunately, this product is no longer available.
Double convex lenses magnifier Physical optics lens eyepiece telescope DIY projector Optical experiment D18mm F30mm
Double convex lenses magnifier Physical optics lens eyepiece telescope DIY projector Optical experiment D18mm F30mm
Double convex lenses magnifier Physical optics lens eyepiece telescope DIY projector Optical experiment D18mm F30mm

Double convex lenses magnifier Physical optics lens eyepiece telescope DIY projector Optical experiment D18mm F30mm

(5.0)
US $ 9.98    50% off
US $ 4.99
Out Of Stock
 Shop More  Best Sellers

Cheap And Discounts Double convex lenses magnifier Physical optics lens eyepiece telescope DIY projector Optical experiment D18mm F30mm Wholesale. Buy Directly From Merchant Professional fresnel len factory Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.

Recommends

1 Second Interval Time Relay 220V 10A 7 Days Programmable Digital Timer Switch 28 Groups ON/OFF Detachbale Battery
US $ 15.54
(5.0)
HOT
MDR-20 Power MDR-20-24 24V 1A Single Output Industrial DIN Rail DC Power Supply for CNC Router or Other Use
US $ 21.24
US $ 36.00
-41%
(5.0)
4-Way Coax Remote Antenna Switch Antenna Switch 1.8-60MHz Antenna Signal Switch RF Antenna Switch for Convenient Switching
US $ 54.83
US $ 118.57
-53%
(5.0)
HOT
CAREL RKEZ1Z0540 RCK1S1E0A1 Temperature Controller with Sensor New Original
US $ 32.19
US $ 39.26
-18%
(5.0)
HOT
2023 New USB Temperature Data Logger 14400 Points USB Report With App 60 Days IP67 Disposable Recorder with Warning
US $ 4.22
US $ 4.59
-8%
(5.0)
HOT
652F K Type Thermocouple Spring Type Temperature Probe 2 for M Cable 50/100/150/200mm Thermocouple Reliable Sesnor
US $ 0.64
US $ 1.18
-46%
(5.0)
HOT
DVT 1000VA Single phase muti-select power control upgrade version smart chip low voltage regulator/stabilizer
US $ 69.31
(5.0)
4-Port 2048CH Artnet to DMX512 Controller Artnet Dmx512 Controller (Blue/Black) Supports RDM for Stages
US $ 99.12
US $ 215.48
-54%
(5.0)
LCD-GNSS GPS Clock 10MHz GNSS Disciplined Oscillator with LCD Frequency Display for GPS + GAL/+BDS/+QZSS/+GLO
US $ 180.76
US $ 376.59
-52%
(5.0)
HOT
Digital Display Barometer Portable Stainless Steel Air Pressure Gauge Ball Meter Accurate Quick Reading Psi Bar Volleyball
US $ 6.63
US $ 13.82
-52%
(5.0)
PLC Industrial Programmable Logic Controller Board Transistor Output 32-Bit CPU without/with D114 LED
US $ 45.44
US $ 94.67
-52%
(5.0)
HOT
A-BF High-power and high-precision adjustable DC regulated power supply Maintenance switching power supply 30V60V5A10A
US $ 118.33
US $ 131.47
-10%
(5.0)
HOT
Pump High quality truck pump 1639196 Stable quality High quality pump 1664762 1778280
US $ 91.24
US $ 101.38
-10%
(5.0)
CH12V20 lithium battery pack intelligent CNC charger 3.6V-125V 1-20A Adjustable Charger 2.5KW DC Regulated Power Supply Chargers
US $ 351.75
US $ 469.00
-25%
(5.0)
HOT
4-20mA Rtd Pt100 Temperature Sensor Meter Temperature Transmitter Isolated Detector Module -50-200C
US $ 7.50
US $ 8.34
-10%
(5.0)
HOT
2-in-1 Digital Thermometer Backlight Waterproof Electronic Food Thermometer Food-Grade Instant Read
US $ 6.11
US $ 8.98
-32%
(5.0)
HOT
XR02CX-5N0C1 Dixell Electronic Temperature Controller LICCBXB5X0 XR02CX 220V Freezer Refrigerator Thermostat Relay New Original
US $ 28.94
(4.7)
HOT
A-BF High precision programmable DC power supply 30V150V10A low ripple program control power supply
US $ 248.18
US $ 275.76
-10%
(5.0)
Dustproof Outdoor Socket Outdoor Waterproof Socket Dustproof Isolation Rotary OnOff Buttons Indicators 500V
US $ 28.29
US $ 56.57
-50%
(5.0)
YW-6 China High Precision Pressure Gauge Pressure Tester Calibrator Pump 6MPa Excluding Pressure Gauge
US $ 217.03
(4.0)
HOT
304 Stainless Temperature Transmitter PT100 DC24V Temperature Sensor 4-20mA to 0-10V to RS485 Hirschmann Temperature Transmitter
US $ 39.34
(5.0)
HOT
PT100 RTD Temperature Transmitter 4-20mA 35MM DIN Mounted Temperature Transducer 1 In 1 Out 200 Degree 100 Degree
US $ 25.82
US $ 53.80
-52%
(5.0)
HOT
Y6GD Temperature Humidity Monitor Gauge Thermometer Hygrometer for Household Kitchen
US $ 4.78
US $ 7.35
-35%
(5.0)
HOT
A-BF SS-L305SPV+ 6-bit VFD Clearly displays high precision programmable DC power supply Low ripple program control power supply
US $ 911.65
US $ 1,012.94
-10%
(5.0)
HOT
INKBIRD IBS-TH2 Bluetooth Thermometer Hygrometer IPX4 Waterproof Smart Temperature Humidity Monitor for Food Storage,Greenhouse
US $ 19.25
US $ 30.56
-37%
(5.0)
RDDSPON DC Power Supply AC220V Output Max 300W 30V 10A Adjustable Laboratory Power Supply Adjustable For Factory Testing
US $ 35.41
US $ 52.85
-33%
(4.9)
HOT
QHTITEC Adjustable DC Stabilized Power Supply 15v2a Stabilized Power Supply Maintenance Digital Display Power Supply 220V EU
US $ 41.77
US $ 87.03
-52%
(5.0)
HOT
High Quality Hybrid Solar Inverter MPPT DC To AC 220V 230V Off Grid Power Inverter 1500W 1.5kw 12v Hybrid Inverter
US $ 182.25
(5.0)
DC-DC CNC USB Power Supply CNC USB Step Up/Down DC Power Supply 5V To 3.3V 9V 12V 24V Desktop Power Supply DC Power Supply
US $ 6.10
US $ 12.71
-52%
(5.0)
HOT
Reignpower 150W 48V 12V 24V Three-phase Power Ac To Dc Power Supply DIN Rail Industrial Switching Supplies 48Vdc Power Supply
US $ 116.68
US $ 135.68
-14%
(5.0)
HOT
Temperat and humidity sensor metal shell explosion-proof transmitter industrial grade RS485/0-5V/10V/4-20ma communication probe
US $ 23.75
US $ 25.00
-5%
(5.0)
Hdr-15W Rail Switching Power Supply 220V to 24V Caliper Power Supply
US $ 2.80
US $ 3.11
-10%
(5.0)
HOT
DP100 DC Power Supply Accessories Alligator clip test cable C2C data cable 32V power adapter for DP100 output
US $ 7.77
US $ 12.94
-40%
(5.0)
HOT
Portable IR Temparature Calibrator 230V/110V for Infrared Thermometer 50ºC ~ 350ºC Resolution ±0.1ºC Target size 0.95
US $ 990.07
US $ 1,087.99
-9%
(5.0)
LODESTAR DC Laboratory Power Supply 80V 60A Adjustable Voltage Regulator Bench Switching ON/OFF with Preset Current
US $ 484.65
US $ 692.36
-30%
(5.0)
RD6030W 60V 30A DC Voltage Current Step-down Stabilized Regulated Power Supply Module Buck Adjustable Converter Battery Charge
US $ 110.85
US $ 251.92
-56%
(4.7)
IPS3608 36V 8A Smart Lab Tool With Curve Display, USB-A And Type-C PD/QC Fast Charging, And Eight-Level Protection
US $ 144.12
US $ 282.59
-49%
(5.0)
HOT
110v 230v Ac To Dc 24v 36v 48v 60v 72v 1000w 1200w 1500w Dc Power Supply 60v 25a 1500w Switching Power Supply
US $ 106.86
US $ 124.26
-14%
(5.0)
4-Pin 2 Position Switch On OFF Toggle Switch Toggle Switch On OFF 2 Position Toggle Switch 4 Pin 12mm Mount 15A 250VAC
US $ 10.59
US $ 10.91
-2%
(5.0)
HOT
22mm Round Frosted Mini LED Light Display Digital Temperature Meter -20-199 Sensor Thermometer Recorder lndicator AC 20V-500V
US $ 3.76
US $ 3.90
-3%
(5.0)
HOT
A-BF High precision programmable DC power supply 30V150V10A low ripple program control power supply
US $ 273.01
US $ 303.33
-10%
(5.0)
HOT
Platinum Resistance Thermometer Sensor WZP
US $ 12.00
(5.0)
HamGeek HG-40 56m/s Violent Fan Turbo Fan w/ 500g+ Wind Pressure & Screen Displaying Electric Quantity
US $ 55.28
US $ 115.16
-52%
(5.0)
Bench Power Adapter LONGWEI PDS-605M 60V 5A 300W DC Switching For Battery Charging
US $ 129.20
US $ 143.55
-10%
(5.0)
SEEKU WS7020R 2-in-1 PLC HMI Programmable Logic Controller (Relay Output/(with Transistor Output) ) & 7" HMI Display 12DI 8DO
US $ 76.94
US $ 160.29
-52%
(5.0)
RD RD6018P DC Power Supply 60V 18A 5-Digit Display Adjustable Step Down Buck Converter Communication Board PC Protect &1200W PSU
US $ 82.94
US $ 88.64
-6%
(5.0)
HOT
UNI-T UT715 Multifunction Loop Process Calibrator; High-precision DC voltage/current/frequency/continuity measuring instrument
US $ 800.00
US $ 1,142.85
-30%
(5.0)
HOT
2025 good sale high quality offline UPS 1000VA PWM standby LED LCD uninterrupted power supply for
US $ 145.54
(5.0)