Top Achromatic Doublets Lens

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....
Check Stock

SVBONY SV118 Barlow Lens 1.25 inches 2X Achromatic Metal Barlow Lens Telescope Accessory for Astronomy Telescope Eyepiece

  • SV118 1.25" 2x achromatic Barlow lens effectively doubles the magnification of each eyepiece.
  • SV118 barlow lens uses two element fully multi coated for excellent transmission and the internal housing is baffled to eliminate unwanted reflections and increase contrast.
  • The Barlow lens’ role is not only to improve the image quality.
  • SV118 2X barlow lens provide a high power magnification allow you look more closely and more detailed at the moon's surface and other planet.
  • It's a great Halloween birthday christmas gift.
Check Stock

BelOMO Jewelers Loupe 10x Triplet Magnifier with LEATHER CASE 21mm .85 Folding Magnifier

  • Professional Metal Handheld 10x Magnification Triplet With LEATHER CASE..
  • Large 0.65'' (17mm) Viewing Area for Pocket Magnifying Glass with Anti-Reflection (AR) Coating..
  • Hastings loop with Large 21mm(0.85'') Achromatic Triplet Lens Gathers Light for a Bright, Clear and Color Correct View..
  • Optical Quality Glass Lenses, each BelOMO hand loupe is certified just like a camera lens..
  • Inspection Rocks, Minerals, Jewelery, Diamonds, Coins, Botany, Stamps, Gemstone, Plant. Hand lens for Science, Geological..
Check Stock

BelOMO 20x Quadruplet Loupe Magnifier with Leather CASE. 17.5mm (.5\) Folding Magnifier

  • 20x Magnification Power- Extreme Handheld Magnification.
  • Focal Length 13mm (0.50'') Achromatic Triplet Lens Gathers Light for a Bright, Clear and Color Correct View..
  • Optical Quality Glass Lenses, each BelOMO loupe is certified just like a camera lens..
  • Great for very fine objects like needles, razor edges, knife edges, and micro crystals..
Check Stock

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..
Check Stock

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..
Check Stock

4X 185 Biological Microscope Achromatic Objective Lens 160/0.17 for Optical Instruments Conversion Objective Lens

  • [High-quality material] This objective lens is made of high-quality material and is durable and durable. Customers can use it at ease..
  • [4x color eraser] Aluminum alloy shell is preciseness machined, stable and durable for long time use. This is a 4x achromatic objective for biological microscopes..
  • [Without increasing the chromatic aberration] You can enhance the contrast by eliminating unnecessary reflections. Provides high quality observation without increasing chromatic aberration and makes the image sharper..
  • [Objective lens length: 30.5 mm] The length of the objective lens is 30.5 mm and easy to use..
Check Stock

Jewelers Loupe 10x BelOMO Triplet Magnifier with Leather CASE - Keychain Version. 21mm (.85') Folding Magnifier

  • 10x Magnification Power Triplet With LEATHER CASE (Keychain version)..
  • Large 0.65'' (17mm) Viewing Area. Anti-Reflection Coating..
  • Large 21mm(0.85'') Achromatic Triplet Lens Gathers Light for a Bright, Clear and Color Correct View.
  • Optical Quality Glass Lenses, each BelOMO loupe is certified just like a camera lens..
  • Great for rocks, minerals, jewelery, coins, stamps, part inspection.
Check Stock

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..
Check Stock

KOPPACE 40X-1600X Monocular Biological Microscope 360 Degrees of Rotation Home School Education Compound Microscope for Children

  • Objective lens:Achromatic lens,4X,10X, 40X (spring),100X（The oil mirror）.
  • Observation tube:Monocular,tilted 45 degrees,360 degrees of rotation.
  • 100X (oil mirror), because we can not deliver liquid products with express delivery, we will remove Immersion Oil..
Check Stock

Perfect Plaza Vintage Desk Magnifier Glass Paperweights Antique Brass Desk Magnifier

  • SIZE :- Height -7.6CM Width -7.6Cm length - 3.4cm.
  • MAGNIFYING GLASS :- Interestingly, Antique Magnifying Glasses Can Be Worth Quite A Significant Amount Of Money Due In Large Part To Their Fine Craftsmanship And The Cost Of The Materials Used To Manufacture Them..
  • WIDELY USED :- Ideal For Reading, Crossword Puzzle Game, Close Observation For Items Like Jewelry, Hallmarks, Stamps, Coins, Rocks, Gem Collection And Insects, And Great To Timepieces Repair And Miniature Engraving..
  • VIEW :- The View Through The Magnifying Lens Should Be Crystal Clear With No Internal Reflections. Highlights Should Be Sharp And Brilliant, With No Colored Fringes. The Lens Should Be Achromatic. A Flat Object Should Not Look Buckled Or Warped.This Antique Magnifying Glass Is Made Of Solid Material. Its Clean Lens Allows The Entire Portion To Be Used Optimally, Brings Proper Image And Deformation Free Magnification..
Check Stock

OMAX 40X-2500X Digital Infinity Trinocular Polarizing Metallurgical Microscope with 9MP Camera and 100X Dry Objective

  • Total magnification: 40x-80x-100x-200x-250x-400x-800x-1000x-2000x-2500x.
  • Eyepieces: wide field WF10X/20, WF20X and WF25X.
  • Objective: infinity-corrected plan field achromatic DIN 4x, 10x, 40x(Spring, WD 2.8mm), 100x(Spring, Dry, WD 0.7mm).
  • Head: 30 degrees inclined 360 degrees rotatable trinocular siedentopf head.
  • Illumination system: 6V/30W halogen bulb, position adjustable, intensity adjustable, with built-in condenser, iris aperture diaphragm, iris field diaphragm, 2 color filter slots and polarizer/analyzer slots.
  • Stage: triple layer mechanical stage with clips, size: 15cm - 14cm, translation range 50mm x 75mm.
  • Focus mechanism: Coaxial coarse and fine knobs on both sides with adjustable tension control and stop ....
Check Stock