Binoculars & Telescopes › Sigma Aspherical Lens

Cagogo Winter Outdoor Binoculars 80x80 High Magnification Day Night Vision Hun... Cagogo Winter Outdoor Binoculars 80x80 High Magnification Day Night Vision Hunting Birdwatching Camping Hiking Travel Telescope HD Aspherical Lenses with Carrying Bag and Accessories 80X80 Binoculars Day/Night Vision Travel Outdoor HD Hunting... more

BCZHQQ 20x50 High-Power High-Definition Binoculars - 7.4x6.9 Inch Wide Field o... BCZHQQ 20x50 High-Power High-Definition Binoculars - 7.4x6.9 Inch Wide Field of View Outdoor Viewing Tool with Multilayer-Coated Aspherical Lenses for Bird Watching Sports Concerts Feature： [Wide Field of View]- 20x magnification 24mm eye lens... more

Physics experimental teaching tool-- ideal for teaching : by using these lense... Physics experimental teaching tool-- ideal for teaching : by using these lenses students can gain a understanding of scientific principles such as reflection and refraction teaching tool Concave lens acrylic-- built to last: optical lenses are made... more

Description The trapezoid optical lens is great for a variety of physics exper... Description The trapezoid optical lens is great for a variety of physics experiments. Their clear design allows students to observe light refraction and reflection easily. Ideal for classroom settings the lens helps in teaching fundamental optical... more

[FULLY MULTI COATED GLASS OPTICS] This professional telescope for kids feature... [FULLY MULTI COATED GLASS OPTICS] This professional telescope for kids features fully Multi Layer coated glass optics allow this Refractor telescope to deliver images of unparalleled clarity and sharpness. Boasting a 102mm 4 aperture and 660mm focal... more

color:Black Material:metal Package Contents: 1 x Biological Microscope Lens On... color:Black Material:metal Package Contents: 1 x Biological Microscope Lens Only the above package content other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little... more

Features: Five-piece Optical: Triangular prism/convex mirror/concave mirror/co... Features: Five-piece Optical: Triangular prism/convex mirror/concave mirror/convex lens/concave lens. First Choices for Teaching: Very suitable for teacher home schools and also young scientists. Scope of Application: A large number of equipment in... more

telescope astronomical telescope objective lens lens film 50mm Professional As... telescope astronomical telescope objective lens lens film 50mm Professional Astronomical Telescope Objective Lens Film Solar Filter 5.0 Specification: This product is made of material. It could filter the sun s rays efficiently allows you to see the... more

Hands-free design allows you to enjoy your favorite events or activities witho... Hands-free design allows you to enjoy your favorite events or activities without worrying about holding binoculars portable and easy to wear for long periods of time Fully multilayer-coated green film optics lens provides maximum eye relief fatigue... more

Name:Auxiliary Objective Lens Material:metal Color:Black Model Number:0.7X Ins... Name:Auxiliary Objective Lens Material:metal Color:Black Model Number:0.7X Install diameter: 48mm Function: Increase working distance Apply: Stereo microscope Trinocular Microscope Binocular microscope Package Contents: 4 x Auxiliary Objective Lens... more

Name:Auxiliary Objective Lens Material:metal Color:Black Model Number:0.7X Ins... Name:Auxiliary Objective Lens Material:metal Color:Black Model Number:0.7X Install diameter: 48mm Function: Increase working distance Apply: Stereo microscope Trinocular Microscope Binocular microscope Package Contents: 6 x Auxiliary Objective Lens... more

Name:Auxiliary Objective Lens Material:metal Color:Black Model Number:0.7X Ins... Name:Auxiliary Objective Lens Material:metal Color:Black Model Number:0.7X Install diameter: 48mm Function: Increase working distance Apply: Stereo microscope Trinocular Microscope Binocular microscope Package Contents: 3 * Auxiliary Objective Lens... more

and never used Fits telescope with Inner diameter 61-63MM Friction fit over ob... and never used Fits telescope with Inner diameter 61-63MM Friction fit over objective lens tubes Easily removable Protects lenses from dust/dirt Hang down when binocular is in use Specifications: A: Eyepiece cover inner diameter 42-45MM total length... more

Install diameter: 48mm Function: Increase working distance Apply: Stereo micro... Install diameter: 48mm Function: Increase working distance Apply: Stereo microscope Trinocular Microscope Binocular microscope Package Contents: 2 * Auxiliary Objective Lens Only the above package content other products are not included. Note: Light... more

Product Type:Microscope Auxiliary Lens Magnification:NONE Model Number:WD165/0... Product Type:Microscope Auxiliary Lens Magnification:NONE Model Number:WD165/0.5X 0.5X Magnification Power Half total Magnification Power of Your Microscope 1-7/8 inch(M48mm)Mounting Thread 165 mm working distance Colour:Black material:plastic... more

Features: Five-piece Optical: Triangular prism/convex mirror/concave mirror/co... Features: Five-piece Optical: Triangular prism/convex mirror/concave mirror/convex lens/concave lens. First Choices for Teaching: Very suitable for teacher home schools and also young scientists. Scope of Application: A large number of equipment in... more

Features: Experience precise magnification with our biological microscope eyep... Features: Experience precise magnification with our biological microscope eyepiece delivering clear and detailed observations for both professional and amateur users. Crafted from quality optical glass this eyepiece is scratch resistant featuring a... more

Features: *Size Specifications: The total dimensions of the magnifying welding... Features: *Size Specifications: The total dimensions of the magnifying welding lens are 1.97 x 4.25 (L*W). This lens provides clear magnification of the welding area allowing welders to achieve a focused view of their workpiece. *Clear Vision:... more

Features: Barlow Lens 2X telescope eyepiece 1.25 Interface M42x0.75mm thread +... Features: Barlow Lens 2X telescope eyepiece 1.25 Interface M42x0.75mm thread + 6.3mm/10mm/12.5mm/20mm/32mm Plossl telescope medium power eyepiece set. 1.25 Inch Interface:universal and other telescopes. 2X High Power Magnification:more detailed at... more

APEXEL 10x25 Binoculars for Adults & Kids High Powered FMC Lens BAK4 Prism Adj... APEXEL 10x25 Binoculars for Adults & Kids High Powered FMC Lens BAK4 Prism Adjustable Interpupillary Distance Telescope Binoculars for Bird Watching Hiking Traveling Sports Concert with Carrying Bag 10x25 High Powered BinocularsFeaturing 10X... more