ReviewsPhase Contrast

Dayton Audio SPA500DSP 500W Subwoofer Plate Amplifier with DSP

  • DSP functions include: 7 PEQ bands, LPF, phase, subsonic filter, limiter, mains delay, and HPF.
  • Single-knob control panel with high-contrast LCD display and status LEDs.
  • Fast, intuitive PC-based GUI software enables full access to the DSP functions.
  • Efficient Class D output topology ensures high-impact low frequency performance.
  • Includes both balanced and unbalance line level inputs and outputs.
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Celestron 71332 Nature DX 8x42 Binocular (Green) with Basic Smartphone Adapter 1.25'

  • Designed with the outdoor enthusiast in mind, waterproof and fully rubber armored.
  • Phase coated BaK 4 prisms for increased contrast and resolution.
  • This smartphone Adapter connects your smartphone to a telescope, binocular, spotting scope, or microscope, so you can capture images and video through the eyepiece.
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Dayton Audio SPA100-D 100 Watt Class-D Subwoofer Plate Amplifier

  • DSP functions include: 7 PEQ bands, LPF, phase, subsonic filter, limiter, mains delay, and HPF.
  • Single-knob control panel with high-contrast LCD display and status LEDs.
  • Fast, intuitive PC-based GUI software enables full access to the DSP functions.
  • Efficient Class D output topology ensures high-impact low frequency performance.
  • Includes both balanced and unbalance line level inputs and outputs.
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Olympus OM-D E-M1 Mirrorless Digital Camera with 16MP and 3-Inch LCD Body Only Black

  • 16.3MP CMOS Four Thirds sensor with 5-axis sensor shift image stabilization.
  • 10 frames per second continuous shooting.
  • 1080 30 fps HD video (H.264/Motion JPEG).
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Corning Transwell 3450 Polystyrene Membrane Insert, Sterile, Clear, 24mm Membrane Diameter, 0.4µm Membrane Pore Size (Case of 24)

  • Excellent visibility under phase contrast microscopy.
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Sony Alpha A6100 Mirrorless Camera

  • Advanced 24.2MP BSI full frame Image Sensor w/ 1.8X readout speed.
  • 15 stop dynamic range, 14 bit uncompressed RAW, ISO 50 to 204,800. Compatible with Sony E mount lenses. Can be connected via Bluetooth with....
  • Up to 10fps silent or mechanical shutter with AE/AF tracking. Battery life (Still Images): Approx. 610 shots (Viewfinder) / approx. 710 shots (LCD....
  • 693 phase detection / 425 contrast AF points w/ 93 percent image coverage. Focus sensor: Exmor R CMOS sensor.
  • In the box: Rechargeable battery (NP FZ100), AC adapter (AC UUD12), shoulder strap, body cap, Accessory shoe cap, Eyepiece cup, Micro USB cable.....
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Sony a6000 Interchangeable Lens Digital Camera - Black (24.3MP, Body Only) (Renewed)

  • 24 MP APS-C CMOS sensor and Focus Sensitivity Range :EV 0 to EV 20 (at ISO 100 equivalent).
  • ISO 100-25600 (expandable to 51200). Lens compatibility- Sony E-mount lenses.
  • Hybrid AF with 179-point focal plane phase-detection and 25 contrast detect points.
  • Up to 11 FPS continious shooting - 3-inch tilting LCD with 921,000 dots.Viewfinder Type:0.39 in-type electronic viewfinder (color).
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Alpen Teton 8x42 Waterproof Binoculars with ABBE Prism High Definition Extra Low Dispersion Optical System

  • Waterproof, sealed, and nitrogen filled for guaranteed internal fog-free performance.
  • HD – High definition, ED – Extra low dispersion optical system.
  • PXA phase coating for outstanding clarity and contrast.
  • Abbe prisms with Alpen’s exclusive SHR metallic coating for bright, sharp, high-resolution images.
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ViewEra V151HV2 15-Inch TFT LCD Video Monitor, Black, 1024 x 768 XGA Maximum Resolution, 350 cd/m2 Brightness, 700:1 Contrast Ratio, 8ms Response Time, 170°(H)/160°(V) Viewing Angle, 16.2M Colors

  • 1024 x 768 XGA Maximum Resolution, 350 cd/m2 Brightness, 700:1 Contrast Ratio.
  • 8ms Response Time, 170°(H)/160°(V) Viewing Angle, 16.2M Colors.
  • Front Control: Power, Menu, Down, Up, Auto Image Adjustment.
  • OSD Function: Contrast, Brightness, Auto Image Adjust, H. Position, H. Phase, V. position, H. Width, Sharpness, Color Temperature, Hue, Saturation, Flesh tone,OSD position, Language, Recall, Volume.
  • Power Supply: AC Input: 100-240V~1.8A, 50-60HzDC.
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Sony Alpha 7C Full-Frame Mirrorless Camera - Silver (ILCE7C/S)

  • World’s smallest and lightest1 full-frame camera.
  • Advanced 24.2MP2 Back-Illuminated 35mm Full-frame Image Sensor.
  • 4K Movie3 w/ full pixel readout, no pixel binning or crop and HDR4.
  • 15-stop5 dynamic range, 14-bit uncompressed RAW, ISO6 50 to 204,800.
  • 693 phase-detection / 425 contrast AF points w/ 93% image coverage.
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Eyeskey Professional Binoculars Waterproof Fogproof for Adults Bird Watching Hunting Backpacking - Clear Bright Image - Wide Field of View - Eay to Focus - Perfect for The Outdoors (8X42)

  • ✔️Bak-4 roof prism light path ensures optical tubes remain thin for a compact form factor, phase-corrected prism coatings reduce internal interference to improve light transmission, contrast, and resolution.
  • ✔️Anti-reflection fully multi-coated optics maximize light transmission across the entire visible spectrum for accurate color rendition and improved contrast and clarity.
  • ✔️Nitrogen filled and O-ring sealed to be waterproof and submersible to 3.3' (1m) for up to 10 minutes and resistant to internal fogging when moving through extreme temperature changes and environmental conditions.
  • ✔️Protective lens coating on external surfaces to prevent scratches and abrasions, and to make cleaning them easier without leaving residues behind.
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