Reviews Depth of field

Songzi Optics 2.5X 3X 3.5X Optional Titanium Frame Binocular Dental Surgical Loupes and Led Light with a Yellow Flip-Over Filter (Working Distance :(360-460 mm) R, Magnification:2.5X)

  • 2.5X loupes specification:Field Of View: 100-110mm,Viewing Angle: 20-150°,Depth of field: 100mm.3X loupes specification:Field Of View: 75-85mm. Viewing Angle: 20-150°,Depth of field:90mm . 3.5X loupes specification:Field Of View:60-65mm. Viewing Angle: 20-150°.Depth of field: 80mm.
  • Certification:CE,Model Number:KD202A-1, Led light head weight:10g. Comes with a Yellow Flip-over Filter for Working with Resin Composites, Full variable intensity control (0lux--15000lux),---Color Temperature:6000k,DC Time:7 hours,Charging Time: 4 hours, Battery:1 piece,LED bulb:LED 1w,Lamp Life:50000h,.
  • 4 kinds of working distance : S(280 - 380 mm), R(360 - 460 mm), L(440 - 540 mm), XL(500 - 600 mm).How To Choose Your Loupes Determine your working distance, which will also automatically determine your field of view. While working on a friend or family member have someone measure the distance from your eyes to your patient's : this is you working distance..
  • Choose the distance that is closest to the selection we offer.IF you are a dentist , your height is in the range from 160cm to 180CM,we recommend regular (360-460mm) working dista....
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Songzi Optics 2.5X 3X 3.5X Optional Half Frame Binocular Surgical Dental Loupes with Led Headlight Magnification 2.5X Working Distance R 360 - 460 mm

  • LED headlight High intensity:15000-30000Lux, Continuous run-time:4 hours,Battery pack weight:100g, LED bulb:1 W,Charge voltage:AC110V/240V/50-60Hz.....
  • 3X loupes specification:Field Of View: 75-85mm. Viewing Angle: 20-150°,Depth of field:90mm ,Weight: 57g.
  • 3.5X loupes specification:Field Of View:60-65mm. Viewing Angle: 20-150°.Depth of field: 80mm.
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Dental Power Dental Binocular Loupes 3.5X 420mm + LED Head Light Lamp +Aluminum Box (Blue)

  • The most popular model among dental students ,dental hygienists and dentist. Wide field of view and generous depth of field with high enough power for daily procedures.
  • Using the rechargeable lithium battery,light weight,longevity and the more comfortable carry,it is suitable for all kinds of surgical operation.
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Songzi Optics 2.5X,3X,3.5X Optional Black Frame Binocular Dental Loupes Surgical Loupes with High Brightness Headlight Working Distance 360 - 460 mm R Magnification 2.5X

  • ... High intensity:15000-30000Lux, Continuous run-time:4 hours,Battery pack weight:100g, LED bulb:1 W,Charge voltage:AC110V/240V/50-60Hz. .2.5X loupes specification:Field Of View: 100-110mm,Viewing Angle: 20-150°,epth of field: 100mm ,Weight: 57g.
  • 3X loupes specification:Field Of View: 75-85mm. Viewing Angle: 20-150°,Depth of field:90mm ,Weight: 57g.3.5X loupes specification:Field Of View:60-65mm. Viewing Angle: 20-150°.Depth of field: 80mm.
  • 4 kinds of working distance : S(280 - 380 mm), R(360 - 460 mm), L(440 - 540 mm), XL(500 - 600 mm).How To Choose Your Loupes Determine your working distance, which will also automatically determine your field of view. While working on a friend or family member have someone measure the distance from your eyes to your friend's mouth or body: this is you working distance..
  • Choose the distance that is closest to the selection we offer.If you are dentist , your height is in the range from 160cm to 180CM,we recommend R(360-460mm) working distance.If you are sitting while working, your height is from 160cm to180cm, we recommend working distance R (360-460mm ). IF you are standing while working, your height is from 170cm to 180cm, we recommend L (440-540mm) working distance, even XL(500-600mm) working distance will be s....
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BoNew 4.0 420MM Magnifying Glasses

  • Magnification:3.5X Working distance:420mm Depth of field:80mm Field of View:60mm.
  • Magnification optics lens , image is clear.
  • Long working distance , large and clear field of view.
  • Adjust the interpupillary distance , and adjust the angular viewing.
  • Anti-glare , anti-fog , and scratch-resistance.
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Tramex Moisture Encounter - ME5

  • New, rugged ergonomically designed enclosure..
  • Dual-Depth penetration allows for comparative of surface and core moisture and elimination of substrate influence on the testing of coverings..
  • Bluetooth connection to accompanying IOS & Android App allowing for continual development and integration of apps and reporting..
  • 5 Ranges of sensitivity: Wood & Timber / Shallow Depth / Drywall & Roofing / Plaster & Tile / Masonry.
  • Shallow Depth scale with field penetration of up to 0.4 inches.
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PQWT S500 Groundwater Finder Detector optional100M/150M/300M/500M Water Detector for Well Underground Water Locator Well Water Drilling Auxiliary Equipment

  • 【Professional Water Detector】PQWT-S500 is made by one of the most famous manufacturer, a professional instrument for Underground water search. Mostly used by well driller, drilling company, geologist. It has 100m/150m/300m/500m depth optional..
  • 【Operational Principle】It's use the natural electric field as electromagnetic field work source, based on the resistivity differences of underground rock, mineral or groundwater, measure the natural electric field in the soil of N different components of electric frequency field ..
  • 【Detection Result】Underground Water finder can automatic draw curve and profile map with one key after collect data, from the map can show water depth and lcoation..
  • 【Langages】 Our water detector has 8 languages (English, Frensh, Spanish, Arabic, Russian and Polish，Portuguese，Chinese ) for options, you can learn the operations in 15 minutes by the instructions or operation video..
  • 【2 Years Warranty】We guarantee quality and service. 5-7 working days fast delivery. Any quesitons please feel free to contact us, we'll have expert one-....
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Bestlife 3.5x420mm DentaL Medical Binocular Loupes with Head light Lamp Black ,

  • Magnification:3.5X Working distance:420mm Depth of field:80mm Field of View:60mm.
  • Magnification optics lens , image is clear.
  • Long working distance , large and clear field of view.
  • Adjust the interpupillary distance , and adjust the angular viewing.
  • Anti-glare , anti-fog , and scratch-resistance.
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Bestlife 3.5x420mm Dental Medical Binocular Loupes with Head Light Lamp Silver

  • Magnification:3.5X Working distance:420mm Depth of field:80mm Field of View:60mm.
  • Magnification optics lens , image is clear.
  • Long working distance , large and clear field of view.
  • Adjust the interpupillary distance , and adjust the angular viewing.
  • Anti-glare , anti-fog , and scratch-resistance.
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Cannon Optimum 10 TS (Tournament Series) Electric Downrigger

  • Precision Controls - Stores up to 5 Preset Depths and remembers the depth of last catch. Cycle the weight up and down at preset intervals with Depth Cycle, or use Bottom Tracking to automatically keep your bait at preset distance from the bottom.
  • Waterline Zero - Protect your boat from swinging weights. Your downrigger will automatically keep your weight at a set distance below the waterline.
  • Positive Ion Control (PIC) - Your boat’s electronics create a fish-repelling negative energy field in the water. Positive Ion Control neutralizes the negative energy field so fish will stick closer to your line.
  • Speed Adjustments - Five (5) adjustable retrieve and deploy speeds with up to 250 feet-per-minute weight retrieval rate.
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