Physics

Catalogue No: 1110767

To study the relation between color of light and its wavelength. Planck’s constant can also be determined by knowing voltage & the wavelength across different color LEDs.
* Eleven different color LEDs with different wave length are located in a vertical fashion.
* Rotary switch is provide to select any individual LED or all together.
* 4mm safety sockets are provided to check the voltage across individual LED.
* Input 5V DC, 1.5 A through a Power Adaptor.
* Led Array

Pack of (Pcs): 1

Catalogue No: 1110710

No more burnt finger, this LED Ray box housed in a traditional diecast enclosure.
Features:
* Ultra cool temperature .
* Long life LED rated 10000 hours life.
* White light closer to real sun light.
* Provides better then most conventional 24W Ray boxes.
* Rays are more continuous with uniform intensity.
* Complete with power adaptor, Lens and Slit Plate.
* Led Ray Box

Pack of (Pcs): 1

Catalogue No: 1110060/2

Set of 6 unmounted spherical lenses of following types:
* Double convex
* Plano convex
* Converging concave-convex (convexo-concave)
* Diverging concave-convex (concavo-convex)
* Double concave
* Plano-concave
Supplied in a velvet-lined wooden box. Available in lens sizes:
* 50mm

Pack of (Set): 1

Catalogue No: 1110060/3

Set of 6 unmounted spherical lenses of following types:
* Double convex
* Plano convex
* Converging concave-convex (convexo-concave)
* Diverging concave-convex (concavo-convex)
* Double concave
* Plano-concave
Supplied in a velvet-lined wooden box. Available in lens sizes:
* 75mm

Pack of (Set): 1

Catalogue No: 1110020/8

Unmounted spherical lenses with polished faces and ground edges. Suitable for use with optical benches and for other studies in the optics. Lens size and focal length available are:
Note: Lenses of other diameters and focal lengths also available on specific request.
* Diameter : 38mm
Focal Length : 1000mm
Power : +1.00D

Pack of (Pcs): 1

Catalogue No: 1110020/9

Unmounted spherical lenses with polished faces and ground edges. Suitable for use with optical benches and for other studies in the optics. Lens size and focal length available are:
Note: Lenses of other diameters and focal lengths also available on specific request.
* Diameter : 50mm
Focal Length : 50mm
Power : +20.00D

Pack of (Pcs): 1

Catalogue No: 1110020/26

Unmounted spherical lenses with polished faces and ground edges. Suitable for use with optical benches and for other studies in the optics. Lens size and focal length available are:
Note: Lenses of other diameters and focal lengths also available on specific request.
* Diameter : 100mm
Focal Length : 200mm
Power : +5.00D

Pack of (Pcs): 1

Catalogue No: 1110020/27

Unmounted spherical lenses with polished faces and ground edges. Suitable for use with optical benches and for other studies in the optics. Lens size and focal length available are:
Note: Lenses of other diameters and focal lengths also available on specific request.
* Diameter : 100mm
Focal Length : 250mm
Power : +4.00D

Pack of (Pcs): 1