Reviews Precise Focus Control

AmScope B490 Compound Binocular Microscope, WF10x Eyepieces, 40X-1000X Magnification, Brightfield, Halogen Illumination, Abbe Condenser, Double-Layer Mechanical Stage, Sliding Head, High-Resolution Optics, Anti-Mold

  • Compound microscope provides high magnification for biological use and educational applications.
  • Binocular viewing head with pair of 10x widefield eyepieces and sliding head with 55 to 75mm interpupillary adjustment, fixed 30-degree vertical inclination to reduce eye and neck strain, and 360-degree rotation capability to provide a more comprehensive view and enable sharing.
  • Forward-facing nosepiece with 4x, 10x, 40xS (spring), and 100xS (spring, oil) DIN achromatic precision-ground optical-glass objectives that provide color correction of magnified images, and anti-mold surfaces to preserve optics in high-humidity areas.
  • Brightfield, halogen illumination with rheostat to control light intensity, and 1.25 NA Abbe condenser with iris diaphragm and rack-and-pinion focus control for precise focus, clear examination, and light control.
  • Double-layer mechanical stage with 1.0mm stage divisions and stage stop.
  • and graduated coarse and fine focus with tension control to prevent stage drift.
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Sony FE 24-70mm F2.8 GM II Lens

  • The full force of Sony’s latest lens technology brings stunning G Master resolution and exquisite bokeh together in the world’s lightest2 Full....
  • Excellent contrast at high spatial frequencies means superb resolution even at F2.8. Two high-precision XA (extreme aspherical) elements, two ED....
  • This lens is the smallest and lightest F2.8 24-70mm zoom in its class2. It weighs just 24.6 oz (695 g), over 20% less than the previous model. It is....
  • Four of Sony’s original XD (extreme dynamic) Linear Motors, a floating focus mechanism, and advanced lens control achieve fast, precise and quiet AF....
  • Advanced lens design reduces focus breathing, focus shift and axial shift when zooming. Image and angle of view shifts are minimized for smooth movie....
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HTPOW Laser Engraver, Laser CNC Carving Machine , Large Area Printer cutter engraver 16.1'x14.5', Support Win/MAC/OS/Mobile WiFi Connection, Apply to Wood, Bamboo, Acrylic, Leather (20W)

  • ...h laser engraving without wearing goggles. Reduce the cost of your goggles and the inconvenience of wearing goggles, prevent pets and children from grabbing the laser spot..
  • 【High-Precision & Easy Installation】DIY laser cutter engraver machine adopts Aluminum alloy guide rails and rubber pulleys, smooth running, precise engraving, high-quality laser, precise beam control, engraving accuracy of 0.01mm.
  • engraving area of 16.14×14.57''.The entire engraving machine adopts a modular design, replace and update cnc laser cutter engraver machine parts. And the assembly can generally be completed within 10-20 minutes..
  • 【Upgraded Auto Focus Function:】 wood laser cutter engraver machine no need to adjust the focus before engraving.
  • the new metal laser focal spot is 50% smaller than other wood engraving machine , new wood carving combines precision engraving and high energy cutting at the same time. The laser power of the fixed-focus laser is more stable than the zoom laser..
  • 【Wide compatibility & Precise scale lines axis】There are precise scale lines on the X-axis and Y-axis to facilitate quick length measurement. 410x370mm large area engraving interval can meet your various laser wood cutter needs..
  • 【After-sales】We provide 30-day unreasonable....
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Sony Full-Frame Cinema Lens FE C 16-35mm T3.1 G

  • Expand your cinematic expression with a superb wide-angle zoom G series lens.
  • Constant T3.1 (F2.8) max aperture for low-light and beautiful bokeh.
  • Precise, responsive mechanical manual focus and Two Direct Drive SSM (DDSSM) for fast, quiet, precise autofocus.
  • Detachable servo zoom offers comfortable fingertip control.
  • ED glass w/ multi‐coating reduces chromatic aberration.
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AmScope T490B-DK Compound Trinocular Microscope, WF10x and WF20x Eyepieces, 40X-2000X Magnification, Brightfield/Darkfield, Halogen Illumination, Abbe Condenser, Double-Layer Mechanical Stage, Sliding Head, High-Resolution Optics

  • Trinocular compound microscope provides high magnification for biological use and educational applications.
  • Trinocular viewing head with vertical camera mount and binocular mount with interchangeable pairs of 10x widefield and 20x widefield eyepieces and Siedentopf binocular head with 55 to 75mm interpupillary adjustment, fixed 30-degree vertical inclination to reduce eye and neck strain, and 360-degree rotation capability to provide a more comprehensive view and enable sharing.
  • Forward-facing nosepiece with 4x, 10x, 40xS (spring), and 100xS (spring, oil) DIN achromatic precision-ground optical-glass objectives that provide color correction of magnified images.
  • Brightfield/Darkfield, halogen illumination with rheostat to control light intensity, and 1.25 NA Abbe condenser with iris diaphragm and rack-and-pinion focus control for precise focus, clear examination, and light control.
  • Double-layer mechanical stage with 1mm stage divisions and stage stop.
  • graduated coarse and fine focus with tension control to prevent stage drift.
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EPOS | SENNHEISER GSX 1200 PRO Gaming Audio Amplifier / External Sound Card Renewed

  • ...in up to eight amplifiers together for the ultimate in lag-free team communication. Hard-wiring the external soundcards together creates a direct communication link to your team.
  • SEPARATE CONTROL FOR GAME AUDIO AND CHAT – Separate controls for game audio and chat allows you to cut through the noise when needed for precise on-the-fly collaborative team communication when daisy chained.
  • EQ SETTINGS – Get precise control of your game audio with a dedicated DAC chip and EQ presets. Specially attuned audio presets for competitive gaming focus and balance sound frequencies where they are needed.
  • GAMING DAC – Get precise control of your sound with a dedicated DAC chip that requires no additional drivers, for easy setup. Just plug and play..
  • SPATIAL AWARENESS – Reverberation level control changes the spatial feeling from small rooms to open spaces, adding to the gaming immersion..
  • SIDETONE - Sidetone control lets you adjust the loudness of your own voice in your headset: you know what you are saying, tune in to your teammates..
  • TOURNAMENT MODE - Lock your settings to avoid accidental changes during gameplay by holding the upper left and bottom right corners for 10 seconds.
  • SIDETONE – Adjust the loudness of your own voice in your headset with a simple....
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JVC Remote Controller RM-LP100U for JVC PTZ Network Video Camera

  • 7-inch (diagonal) touch screen for PTZ and CCU functions.
  • Professional zoom rocker for smooth, variable speed zoom control.
  • Heavy duty joystick for precise pan and tilt control.
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AmScope T490A-PCT Compound Trinocular Microscope with Phase-Contrast Turret, WF10x and WF16x Eyepieces, 40X-1600X Magnification, Brightfield/Darkfield, Halogen Illumination, Abbe Condenser, Double-Layer Mechanical Stage, Sliding Head, High-Resolut...

  • Trinocular compound microscope provides high magnification for biological use and educational applications.
  • Trinocular viewing head with vertical camera mount and binocular mount with interchangeable pairs of 10x widefield and 16x widefield eyepieces and Siedentopf binocular head with 55 to 75mm interpupillary adjustment, fixed 30-degree vertical inclination to reduce eye and neck strain, and 360-degree rotation capability to provide a more comprehensive view and enable sharing.
  • Forward-facing nosepiece with 4x, 10x, 40xS (spring), and 100xS (spring, oil) DIN achromatic precision-ground optical-glass objectives, and 10x, 20x, 40x, and 100x phase-contrast plan objectives with phase-contrast turret.
  • Brightfield/Darkfield/Phase-contrast, halogen illumination with rheostat to control light intensity, and 1.25 NA Abbe condenser with iris diaphragm and rack-and-pinion focus control for precise focus, clear examination, and light control.
  • Double-layer mechanical stage with 1mm stage divisions and stage stop.
  • graduated coarse and fine focus with tension control to prevent stage drift.
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AmScope T580B-DK Professional Compound Trinocular Microscope, WF10x and WF20x High-Point Plan Eyepieces, 40X-2000X Magnification, Brightfield/Darkfield, Halogen Illumination, Abbe Condenser, Double-Layer Mechanical Stage, High-Contrast Optics, Ant...

  • Trinocular compound microscope provides high magnification for biological use and educational applications.
  • Trinocular viewing head with vertical camera mount and Siedentopf binocular mount with pairs of 10x widefield and 20x widefield eyepieces with 55 to 75mm interpupillary adjustment, fixed 30-degree vertical inclination to reduce eye and neck strain, and 360-degree rotation capability to provide a more comprehensive view and enable sharing.
  • Forward-facing nosepiece with 4x, 10x, 40xS (spring), and 100xS (spring, oil) DIN achromatic high-contrast precision-ground optical-glass objectives that provide color correction of magnified images, and anti-mold surfaces to preserve optics in high-humidity areas.
  • Brightfield/Darkfield, halogen illumination with rheostat to control light intensity, and 1.25 NA Abbe condenser with iris diaphragm, swing-out filter holder, and rack-and-pinion focus control for precise focus, clear examination, and light control.
  • Double-layer mechanical stage with 1mm stage divisions and stage stop.
  • graduated coarse and fine focus with tension control to prevent stage drift.
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EPOS | SENNHEISER GSX 1200 PRO Gaming Audio Amplifier / External Sound Card, with 7.1 Surround Sound, Daisy Chain, Gaming DAC and EQ, Headphone amp Compatible with Windows, Mac, Laptops and Desktops.

  • BINAURAL RENDERING ENGINE WITH 7.1 SURROUND – The proprietary high-tech audio engine delivers exceptional spatial awareness and positional game audio. Delivers the game audio details and positional audio cues..
  • LINK UP YOUR GSX 1200 PRO EXTERNAL SOUNDCARD – Daisy chain up to eight amplifiers together for the ultimate in lag-free team communication. Hard-wiring the external soundcards together creates a direct communication link to your team.
  • SEPARATE CONTROL FOR GAME AUDIO AND CHAT – Separate controls for game audio and chat allows you to cut through the noise when needed for precise on-the-fly collaborative team communication when daisy chained.
  • EQ SETTINGS – Get precise control of your game audio with a dedicated DAC chip and EQ presets. Specially attuned audio presets for competitive gaming focus and balance sound frequencies where they are needed.
  • GAMING DAC – Get precise control of your sound with a dedicated DAC chip that requires no additional drivers, for easy setup. Just plug and play..
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