Reviews Lens Calibration Ruler

Arducam Lens Calibration Tool, Field of View (FoV) Test Chart Folding Card, Pack of 2

  • This compact ruler allows you to determine if your lens is auto-focusing accurately as it should. It is an essential tool that is particularly useful when shooting with a shallow depth of field, where focusing should ideally be "spot on"..
  • You can use this ruler to determine how "off" the focusing is for a particular camera / lens combination and, on supported cameras, adjust the camera's auto-focus settings to resolve this.
  • On Nikon cameras, this feature is known as "AF Fine Tune". On Canon and Sony cameras, it's known as "AF Micro Adjustment". Please refer to your camera's instructions manual to see if this feature is present..
  • Package Included: Lens Focus Calibration Card X 2.
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Turntable Cartridge Alignment Protractor Mat, Anti-sliding LP Vinyl Record Pickup Calibration Plate Distance Gauge Protractor Adjustment Tool Ruler for Turntable Accessor

  • 【Acrylic LP Vinyl Pickup Calibration】- LP Vinyl Pickup Calibration is a useful calibration distance gauge tool to adjust the vinyl records. Made of high-quality acrylic material, durable, firm and nonslip. Light and accurate, it can bring a good and wonderful calibration effect..
  • 【Applications】- Side A is used to test the skidding force of stylus, Side B is used to calibrate the head. Diameter about 29.5cm, Thickness about 0.2cm. Professional LP Vinyl Pickup Calibration Distance Gauge Protractor Adjustment Tool Adjustment Ruler Turntable Accessories..
  • 【Easy to Use】- One sided alignment mat provides a diagram for Cartridge alignment, Follow the instructions printed directly on the protractor mat and align your Cartridge in under 5 minutes. Acrylic LP Vinyl Pickup Calibration Distance Gauge Adjustment Tool Phono Parts..
  • 【High Quality and High Accuracy】- Printed using the lated UV printing technology and cured for two hours to ensure the print is accurate to .01mm and printed to last..
  • 【Package Includes】- 1 x Pickup Calibration.
  • Turntable Cartridge Alignment Protractor Mat, Anti-sliding LP Vinyl Record Pickup Calibration Plate Distance Gauge Protractor Adjustment Tool Ruler for Turntable Accessor, Turntable non-slip mat alignment phonogr....
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Castroviejo Caliper 0-40MM Straight Long 6.75\ Bone Ridge Mapping Dental Instruments

  • Suit for Different Sized Fingers: The dental endo ruler is used for measuring and cleaning endo file, include one big and one small ring..
  • Easy to Clean and Maintain: Resistant to 135 high temperature and high pressure cleaning, clear calibration..
  • Removable & Flexible: Comfort design, removable sponge can be replaced at any time, used to clean and hold endo instrument..
  • Easy to Use: The dental endo ruler can be worn on the finger, more convenient to use and accurate measurement..
  • Packing Listing: Including endo ruler, sponge and finger rings of the package to meet your needs..
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Measuring Tape Retractable, 60 Inch Soft Fabric Tape Measure for Body, Push Button Sewing Measurement Tape for Cloth Waist(10 Pack)

  • 【Non-Stretch Durable Material】- The measuring tape is made of non-stretch fiberglass material, which is durable and wear resistant. With a portable handy plastic case outside, the inside flexible vinyl tape measure is 1.5M/60In in length, which totally meet your requirements for measure stuff..
  • 【Retractable, Smart Design】- The fantastic feature of the tape measure is the design that you can retract the long ruler with only slight pressure on the button of the plastic case. It goes back inside automatically..
  • 【Dual Sided, Cm/Inch】- There is Inch calibration clearly printed on one side, and Centimeter calibration on the other side, both for your convenient. The measurement are definitely accurate..
  • 【Clear Large Calibration, Easy to Read】- Compared with some low-quality tapes, our measuring tape have large clear marks to match with the red calibration and high contrast background. The tape measure is widely used in daily life. Tailors use it too..
  • 【Portable, Easy to Carry & Storage】- You can put it in purse or pocket, the plastic tape is small and won’t occupy any space. It can be used to measure clothes, your height, check up the waistline when you on a diet, record the head circumference of babies, your body measures etc..
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YOUNGL Woodworking Scribe TS 3 Center Finder T Type Ruler Gauge Crossed-Out Tool Aluminum Alloy Measuring for Carpenters Portable Durable Manual t Marking Hole Scribing(TS-8Red)

  • 【Precise Marking T Rule】 Precise marking t-rule helps you draws perfect horizontal lines while sliding the rule along the edge of your work, Accurate calibration and convenient operation.
  • 【Convenient to Use】T Type Shape: T type design, easy to operate and portable to use. The marking ruler is precise, versatile, and easy-to-use. Find the hole corresponding to the scale, insert the pen into the hole, and draw the desired line.
  • 【Function】follows the edge of your work piece to mark perfectly placed horizontal or vertical lines, micro-fine marking holes and slots place your mark exactly on target, makes the woodworking ruler a perfect tool for you..
  • 【Material & Anodic Oxidation】Made of aluminum alloy 6067 material, is wear-resistant, rust-proof, durable and hard to break. Surface anodic oxidation CNC tool processing.
  • 【Compact Size】the ruler size is 107x88x58x20 mm,mini line ruler easy to carry and easy to use. Suitable for home DIY, woodworking measuring tool, etc...
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Measuring Tape for Body, Retractable 60 Inch Soft Tape Measure, Small Push Button Sewing Fabric Tape Measurer for Cloth Waist Medical Nursing(3 Pack/Pink Purple Sky Blue)

  • 【Non-Stretch Durable Material】- The measuring tape is made of non-stretch fiberglass material, which is durable and wear resistant. With a portable handy plastic case outside, the inside flexible vinyl tape measure is 1.5M/60In in length, which totally meet your requirements for measure stuff..
  • 【Retractable, Smart Design】- The 1 fantastic feature of the tapeline is the design that you can retract the long ruler with only 1 press on the button of the plastic case. It goes back inside automatically..
  • 【Dual Sided, Cm/Inch】- There is Inch calibration clearly printed on one side, and Centimeter calibration on the other side, both for your convenient. The scales are definitely accurate..
  • 【Clear Large Calibration, Easy to Read】- Compared with some low-quality tapes, ours have large clear marks to match with the red calibration and high contrast background. The tape measure is widely used in daily life. Tailors use it too..
  • 【Portable, Easy to Carry & Storage】- You can put it in purse or pocket, the plastic tape is small and won’t occupy any space. It can be used to measure clothes, your height, check up the waistline when you on a diet, record the head circumference of babies, your body measures etc..
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SNAWOP Dental Disinfection Box 5PCS Endodontic File Organizer Case with Endo File Measure Root Canal File Holder with Measuring Ruler

  • Suitable for fingers of different sizes: The internal dental ruler is used to measure and clean the internal file. It includes a large ring and a small ring..
  • Easy to clean and maintain: The dental endoscope is resistant to high temperature and high pressure cleaning at 135¡ãC, and the calibration is clear..
  • Removable & Flexible: Comfort design, removable sponge can be replaced at any time, used to clean and hold endo instrument..
  • Easy to use: The dental endoscope can be used on the fingers, which is more convenient and accurate..
  • Packing list: The packing includes inner ruler, sponge and ring, which can meet your needs..
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2 PCS 1-17 USA Plastic Ring Sizer Measuring Set Gauge Measure Tool Finger Measurer Jewelry Sizing Tools Reusable Finger Ring Sizer for Women\\/Men and Kids

  • Ring Measuring Tools: You will get 2 finger size measuring instruments in sizes 1-17(US sizes). Reuse, comfortable plastic, 1 white and 1 black..
  • Easy to Use: The ring measuring ruler is simple to use and has clear calibration. Wear a ring ruler to quickly find out your ring size..
  • Safety Material: The ring size is made of durable ABC plastic. It is light and strong. It does not damage or fade easily. It does not harm hands..
  • Durability: American ring size provides long life and does not rust. Small and convenient..
  • Wide Range of Applications: Ring size kits are suitable for measuring engagement rings, wedding rings, proposal rings, birthday rings, couple rings, etc. US size ring measuring tool can also measure jewelry or other small objects..
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SmallRig MagicFIZ Wireless Follow Focus Basic Kit with Handwheel Controller and Receiver Motor 100m / 328ft Remote Focus Control for DSLR and Cine Lenses - 3781

  • ..., by USB-C to D-tap Cable (ID: 3266) or USB-C to DC cable (ID: 3268) with V-Mount battery (ID: 3579/3580)..
  • 【User-friendly OLED Screen】: The controller features an ultra-low-power yet clear 0.96" OLED screen with RGB lighting effect and vibration warning, and the motor features a 0.52" OLED display that provides calibration data..
  • 【Versatile Shooting Scenarios】: With a unique modular design, our MagicFIZ wireless lens control system provides everything you need to control your lens focus, no matter whether you are in a one-man crew or teamwork. You can add a wireless handgrip (ID: 3917), motor (ID: 3263), control cables, and other Eco-accessories for multi-scene shooting..
  • 【One-Click Lens Calibration】: The handwheel controller comes with a power failure memory function to save recalibration and A-B point settings. The kit also allows you to control run/stop on your camera using an optional cable..
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Taylor Precision 6072N Pocket Dial Reading Thermometers, Temperature Range from 0 Degrees F to 220 Degrees F, Stainless Steel

  • Thermometers feature a 1/2” NPT threaded connection and polycarbonate lens.
  • External adjustment allows for simple field calibration.
  • Each thermometer features accuracy to 1%.
  • Individually packaged with a multi-language (English, French, German, Italian, Portuguese and Spanish) Statement of Test and Calibration.
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DSLRKIT Lens Focus Calibration Tool Alignment Ruler Folding Card(Pack of 6)

  • Multifunctional for Lens: Calibrate lens focus, measure the FoV and estimate the sharpness.
  • Easy to Use: Quick setup in seconds and measuring in minutes with online video tutorial..
  • A Handy Tool: Easily getting the Field of View of the lens without calculation.
  • Clean and Tidy: Foldable card style, folded and unwrapped repeatedly for quick setting and better storage.
  • Application: Focus calibration, sharpness estimation and field of view quick measuring for M12, CS-Mount, C-Mount and DSLR lenses..
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Light Transmission Meter Spectrum Transmittance Meter for Testing The Transmission Value of The Mobile Phone Lens

  • Type:Lens Transmission Meter, Spectrum Transmission Meter,Light Transmission Meter,Spectrum Transmittance Meter.
  • Accuracy: ±2%(Colorless and transparent material).
  • PL transmission meter, BL transmission meter, Light Transmittance Meter, Three function in ONE device..
  • Self-calibration and auto-calibration, NO need any manual adjustments..
  • Simple operation, putting the testing sample in the testing position, PL, BL and VL transmission values of the sample will simultaneously display..
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2 Pack Pupil Distance Ruler PD Ruler Pupil Distance Meter Eye Ophthalmic Tool Measure Optical Vernier PD Ruler

  • Instruction Manual Included: Ezyaid PD ruler packaged with well-made instruction manual, no need to look for how to use the PD elsewhere, save lots of your time and energy.
  • Markings on Both Sides of Ruler: convenient and comfortable to use with either your right or your left hand, can also be used to measure eyeglass frame for lens replacement.
  • Ezyaid Care Your Eyes: Instruction manual include eye care tips on how to reduce the risk for myopia in children.
  • Easy to Use: Straight edge with nose bridge design, well positioned and perfectly match on nose making the PD measurement easily and accurately, helping to get more precise values for single PD or dual PD of each eye.
  • What You Get: 1 plastic PD stick ruler for Pupillary Distance (PD) measurement, 1 special well-made instruction manual, and eye care tips.
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