ReviewsAchromatic Objective

Microscope Lens,4X 185 Biological Microscope Achromatic Objectives Lens 160/0.17 5×5×5cm Eliminate Unwanted Reflections

• ✔【4X Magnification】- DM-WJ001 Mode Biological microscope Achromatic Objectives Lens, offering high quality observation without additional chromatic aberration, make image more clear..
• ✔【Conjugate Distance 185 】- The 185 conjugate distance is the distance between the object plane and the image plane of the objective lens in the microscope system. Working distance (W.D) 35.6mm..
• ✔【Standard RMS Thread】- Standard RMS thread, 20mm mounting size, please confirm the size of your microscope thread before purchase..
• ✔【Objective Lens Length 30.5mm】- The Length of the objective lens is 30.5mm, easy to use. It can eliminate unwanted reflections and increase contrast..
• ✔【Excellent Material】- The outer casing material of the objective lens is made of aluminum alloy and is durable. Customers can use it at ease..

Microscope Lens,40X 185 Biological Microscope Achromatic Objectives Lens 160/0.17 5×5×5cm Eliminate Unwanted Reflections

• ✔【40X Magnification】- DM-WJ003 Mode Biological microscope Achromatic Objectives Lens, offering high quality observation without additional chromatic aberration, make image more clear..
• ✔【Conjugate Distance 185 】- The 185 conjugate distance is the distance between the object plane and the image plane of the objective lens in the microscope system. Working distance (W.D) 0.53mm..
• ✔【Standard RMS Thread】- Standard RMS thread, 20mm mounting size, please confirm the size of your microscope thread before purchase..
• ✔【Objective Lens Length 37.8mm】- The Length of the objective lens is 37.8mm, easy to use. It can eliminate unwanted reflections and increase contrast..
• ✔【Excellent Material】- The outer casing material of the objective lens is made of aluminum alloy and is durable. Customers can use it at ease..

10X Achromatic Objectives Lens 185 Conjugate Distance Walfront Biological Microscope Achromatic Objectives Lens for Optical Instruments Conversion Objective Lens

• ► ALUMINUM SHELL -- Aluminum Alloy shell is preciseness machined, stable and durable for long time use..
• ► 10X MAGNIFICATION -- This is a 10X achromatic objective lens for biological microscope..
• ► INCREASE CONTRAST -- It can eliminate unwanted reflections and increase contrast..
• ► MORE CLEAR IMAGE -- Offers high quality observation without additional chromatic aberration..
• ► 31.3MM OBJECTIVE LENS -- The Length of the objective lens is 31.3mm, easy to use..

OMAX 50X-787.5X Touchpad Screen Trinocular Ore Petrographic Polarizing Microscope with Bertrand Lens

• Head: Trinocular, 45 degrees inclined 360 degrees rotatable, interpupillary adjustable, diopter rings on both ocular tubes.
• Eyepieces: 10X (a pair of regular, and one with reticles, one with crosshair, and one with grids).
• Nosepieces: Quadruple, objective center adjustable.
• Objectives: DIN strain free achromatic - 4X/0.10.
• Total magnification: 50X - 125X - 312.5X - 500X - 787.5X.
• Objectives: DIN strain free achromatic - 4X/0.1....

Eisco PH0619 Laboratory-Grade Spectrometer, 0 to 360 Degree Rotation, 1 Degree Graduations, 0.1 Degree Vernier Scale

• Goniometer-type spectrometer provides hands-on experience observing and measuring light spectra.
• 0 to 360 degree rotation, 1 degree graduations, and 0.1 degree vernier scale.
• Collimator has an adjustable slit, an achromatic converging lens with a 178mm focal length, and a locking screw.
• Prism table with 175mm diameter rotates around the central axis and has three leveling screws to ensure precise placement.
• Astronomical-type telescope has achromatic objective and Ramsden eyepiece with crosswire, and is mounted on heavy bearing to rotate around the central axis of the instrument.

SVBONY SV503 Telescope 102ED F7 Extra Low Dispersion Achromatic Refractor OTA Micro-Reduction Rap Focuser for Astrophotography

• 102mm objective lens diameter and f/7 focal ratio telescope OTA.
• large objective lens brings more lights into the scope body and you will get more bright and clear image.
• Doublet air spaced achromatic S-FPL51 ED glass provides you less chromatic aberration image.
• ultra wide band multi-layer coating technology.
• 102mm aperture optics and retactable lens hood deliver bright wide-field images with sharp resolution.
• it comes with dual focus rack and pinion focuser with focus knob cover.

AmScope A20X 20X Achromatic Microscope Objective

• This brand new 20X Achromatic microscope objective lens fits common size (DIN/JIS standard) compound microscopes.

OMAX 100X (Oil, Spring) Achromatic Compound Microscope Objective Lens

• Standard 100X/1.25, DIN 160/0.17 achromatic objective lens (spring, oil).
• 1-year warranty against manufacturing defects.

National Geographic -CF600 Pan Handle Telescope Carbon Fiber 60mm

Celestron TetraView LCD Digital Microscope

• The Celestron(R) TetraView microscope is affordable, yet offers advanced features.
• These include 4 fully achromatic objective lenses, a mechanical stage, a 4.3" TFT color LCD touchscreen, a 5-megapixel CMOS sensor, and a 2-GB SD card for storing captured images..
• When you shop with Carolina, you're not alone! All of our products are backed by unparalleled technical support, available from 8am to 8pm, ET, Monday-Friday. Contact information (Live Chat, email, and phone) is provided after placing your order at Amazon..

Educational Insights GeoSafari Omega Refractor Telescope, Telescope for Kids & Adults, Supports STEM Learning, Great To Explore Space, Moon, & Stars

• See the ridges of the moon's craters with this powerful 700 mm refractor telescope featuring all-glass optics and high-quality construction for serious star gazing.
• Includes: 28x to 175x magnification, 60 mm objective lens, 4 eyepieces, 2-element achromatic objective lens, and 3x Barlow lens for up to 525x magnification.
• The Educational Insights brand is going through an update on our packaging & product colors. Packaging design, and the color of some products may vary as we roll through the transition.
• Supports STEM learning by encouraging scientific exploration and discovery.
• Perfect for outdoor play & at home learning. Get kids outside to explore the world and stay curious! We are dedicated in providing resources that keep your kids learning and having fun while at home.