Best Microscope Iris Diaphragm

Hausser Scientific 3100 Glass Double Neubauer Counting Chamber Set with 2 Cover Glass

  • Semi-transparent layer of rhodium, which is fused into the polished surface of the counting areas.
  • Light transmission is controlled between 29 and 32%.
  • Cover glasses, which are supported by four small, matte surfaces opposite the rulings.
  • Slide, which is provided with chamber charging inclines and with polished concavity beneath the ruling.
  • Condenser and iris diaphragm adjustment, which are less critical.
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OMAX - 40X-2000X Trinocular Biological Compound Microscope with Replaceable LED Light - M837SL

  • 45 degree inclined 360 degree swiveling trinocular viewing head.
  • Replaceable 3W LED transmitted light with adjustable intensity.
  • 4 achromatic objectives DIN 4X, 10X, 40X(spring), 100X(spring, oil).
  • Large double layer mechanical stage with NA1.25 Abbe condenser and iris diaphragm.
  • Coaxial coarse and fine focus knobs with tension control.
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Carson Intermediate 100x-1000x Biological Microscope with Mechanical Stage (MS-100)

  • Metal body with a 360 degree rotatable monocular head | All glass optics ensure a clear, bright image | Illumination: Top and Bottom LED Light.
  • Total Magnification: 100x-1000x | Eyepiece: WF-10x | Objectives: 10x, 40x, 100x.
  • Double Layer | Mechanical Stage Size: 115mm x 125mm | Condenser: Abbe 1. 25 NA with Iris Diaphragm, Filter.
  • Coaxial coarse-fine adjustment for easy use.
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AmScope M150C-PS25-WM Compound Monocular Microscope WF10x and WF25x Eyepieces 40x-1000x Magnification LED Illumination Brightfield Single-Lens Condenser Coaxial Coarse and Fine Focus Plain Stage 110V Includes Set of 25 Prepared Slides and Book

  • Compound microscope provides high magnification for biological use and educational applications.
  • Monocular viewing head with interchangeable 10x widefield and 25x widefield eyepieces, fixed 45-degree vertical inclination to reduce eye and neck....
  • Forward-facing nosepiece with 4x, 10x, and 40x DIN achromatic full-glass objectives that provide high-resolution color-corrected images.
  • Brightfield, LED illumination, a 0.65 NA single-lens condenser with disc diaphragm, and coaxial coarse and fine focus for sharp images.
  • Includes plain stage with stage clips, a set of 25 prepared slides, and The World of the Microscope book.
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AmScope 40X-1000X All-Metal Optical Glass Lenses Cordless LED Student Biological Compound Microscope

  • 360 degree rotatable monocular head offers five magnification settings 40X, 100X, 250X, 400X & 1000X.
  • Widefield all optical glass elements includes single lens condenser with disc diaphragm.
  • Sturdy all metal framework with LED illumination system using either an outlet (adapter included) or three AA batteries (or re-chargeable batteries).
  • Includes a 14 piece slide preparation kit including prepared sample slides and blank ones to make your own.
  • Popular informative book "The World of the Microscope" as an introduction to microscopy.
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Canon PowerShot G7 X Digital Camera - Wi-Fi Enabled

  • New 1.0-inch, 20.2 MP High-Sensitivity CMOS Sensor combined with Canon's powerful DIGIC 6 Image Processor.
  • f/1.8(W)-f/2.8(T), 4.2x optical Zoom (24mm-100mm), 9-blade iris diaphragm and IS equipped lens.
  • Selfie-ready multi-angle capacitive 3.0" touch panel LCD.
  • Capture stunning 1080p/60p Full HD video with up to 60 fps.
  • IMPORTANT NOTE: Please refer to the Product Descriptiion section for troubleshooting information. Built-in Wi-Fi and NFC.
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AmScope M150C-I 40X-1000X All-Metal Optical Glass Lenses Cordless LED Student Biological Compound Microscope

  • This is an ideal microscope for home school or for students in elementary to high school to learn sciences.
  • 360 degree rotatable monocular head offers five magnification settings 40X, 100X, 250X, 400X & 1000X.
  • Widefield all optical glass elements includes single lens condenser with disc diaphragm.
  • Sturdy all metal framework. Power Supply - 110 V.
  • LED illumination system uses either an outlet (adapter included) or three AA batteries (or re-chargeable batteries).
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Nikon NIKKOR Z 40mm f/2

  • Camera compatibility: Compatible with FX and DX format Nikon Z series mirrorless (on DX-format cameras, the lens has a field of view of 60mm).
  • Fast & quiet Autofocus: AF System greatly suppresses focus breathing to prevent angle-of-view shifts during recording: also allows for smooth iris adjustments with the click-less control ring to create a natural shift in brightness..
  • Custom control ring: Customize the way you shoot. Use it for precise manual focusing or to adjust aperature, ISO, or exposure compensation..
  • Beautiful background blur: The shallow depth of field of f/2 is enhandced by the lens’ 9 rounded blade diaphragm, creating a natural bokeh effect..
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AmScope M162C-2L-PB10-WM\Awarded 2018 Best Students and Kids Microscope Kit\ - 40X-1000X Dual Light All Metal Microscope with Slides and Microscope Book

  • Optical glass monocular microscope with top & bottom LED lights.
  • 40X-1000X Five wide field magnifications.
  • Sturdy metal frame with coaxial coarse & fine focusing.
  • Single Lens Condenser and 6-Hole Disc Diaphragm.
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OMAX - 40X-2500X LED Binocular Lab Compound Microscope with 5MP Camera and Mechanical Stage - M82EZ-C50S

  • 5MP color digital camera compatible with Windows.
  • Binocular viewing head with sliding adjustable interpupillary distance.
  • Double layer mechanical stage and coaxial coarse and fine focus knobs on both sides.
  • NA1.25 Abbe condenser with iris diaphragm and filters.
  • Variable intensity LED transmitted illumination.
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