Microscope Observation Circular Diameter 30 Mm Fresnel Lens Threaded Condenser Short Focal Length Small Size for Led Flashlight(30MM._2MM)
Product Description
Microscope Observation Circular Diameter 30 Mm Fresnel Lens Threaded Condenser Short Focal Length Small Size for Led Flashlight(30MM._2MM)
- Diameter: 30mm. Focal length: 13/15/20/30/50mm. Grain pitch: 0.3mm. Shape: Round.
- Fresnel lenses are concentric circles on the front and smooth surfaces on the back, with a regular thickness of 2mm and edges as thick as the center (not convex anywhere, not convex lenses!!).
- Our microscope accessories are made of high-quality materials to ensure durability and stability. Meet your various experimental needs.
- We promise to provide every customer with high-quality after-sales service. If you have any questions or need help, we will serve you wholeheartedly 24 hours a day.
Technical Specifications
You might also like
Death of a Maid (Hamish Macbeth Mysteries, No. 23)
Liquid Filled Center Back Mount Pressure Gauge with 2" Dial, 0-100 PSI, 1/4" Male NPT Connection, Stainless Steel CASE and Bezel (1)
2 Pack of Liquid Filled Center Back Mount Pressure Gauge with 4" Dial, 0-30 PSI, 1/4" Male NPT Connection, Stainless Steel CASE and Bezel (2)
Dry Center Back Mount Pressure Gauge with 4.5" Dial, 0-60 PSI, 1/4" Male NPT Connection, Chrome Bezel, Brass Internals and Plastic Lens (1)
Liquid Filled Center Back Mount Pressure Gauge with 2.5" Dial, 30" Hg VAC/30 PSI, (-30-30 PSI), 1/4" Male NPT, Stainless Steel CASE and Bezel (1)
Liquid Filled Center Back Mount Pressure Gauge with 4" Dial, 0-15000 PSI, 1/4" Male NPT Connection, Stainless Steel CASE and Bezel (1)
Dry Lower Mount Vacuum Gauge with 1.5" Dial, 30" Hg VAC/30 PSI, (-30-30 PSI), 1/8" Male NPT, Chrome Bezel, Brass Internals and Plastic Lens (1)
Liquid Filled Center Back Mount Pressure Gauge with 2" Dial, 0-160 PSI, 1/8" Male NPT Connection, Stainless Steel CASE and Bezel (1)