Pay in 4 interest-free payments of $21.25 Learn more
Ships within 48 hours · Estimated delivery Sep 10 - Sep 15
Premium Quality: Thermometer & Hygrometer is made of high-grade construction all the way through
High energy density
diffraction grating holder and a Tommy bar for adjusting optical axis
Both the telescope and collimator have rack and pinion focusing and can be adjusted for leveling the axes of both units as well as for adjusting to the axis of rotation
Premium Quality: Pulley on Rod is made of high-grade construction all the way through
Concave & Convex Lens on stand Digestive System Model Premium Quality: Thermometer & HygrometerSet of 2 Concave & Convex Lens with Stand Diameter 100mm Premium Quality: Cancave & Convex Lens is made of high grade construction all the way through, excellent build quality and proven reliability across the range. Designed for use in professional laboratories but is an ideal choice for science classrooms and household use. If you need custom order with different sizes design, please contact us.
US$ 88.00
US$ 123.12
US$ 20.00
US$ 119.95
US$ 449.00
US$ 110.00
US$ 125.75
