광선 램프　D20-1277-10

D20-1277 Light for photovoltaic cells Beam lamp for PC-L.

간섭 플레이트 IP -5 N　D20-1278

Used for wavelength measurement due to optical interference (wedge-shaped gap).

렌즈(라운드) TL -75H(핸들 포함)　D20-1327

Turens TL -3 N(3가지 유형 세트)　D20-1328

A set of lenses with different focal lengths.

다락방 렌즈 E 10 피스 세트　D20-1330

플라스틱 렌즈(아일릿) 2종/3렌즈

Fresnel 렌즈 A4(1)

시트 렌즈 A 280 x 325 mm 볼록 렌즈

폴렌즈 OL -75H(핸들 포함)(라운드)　D20-1352

Pollens 10 팩　D20-1354

반컷 명태

사다리꼴 유리 TGN-A　D20-1391

Used for experiments on refraction and reflection of light.

유리 상자 A

직각 프리즘 RAP -2 N 2 피스 세트

무색 프리즘 AP -45 N 2 세트　D20-1398

It eliminates the dispersion of light, and it is more effective to use compared with an ordinary prism.
It is a pair of 20° (flint glass F2) and 40° (crown glass BK7) prisms, and the chromatic aberration of light passing through the 40° prism can be completely eliminated by the 20° prism.

거대한 프리즘　D20-1402

It is a large prism made of transparent resin.
If you shine white light, you can project a large rainbow on the wall.

복제 그레이팅 시트 투과형

실험 편광판 C 250 x 250 mm

200 플라스틱 비드(진동 탐지기)　S75-3618

S75-3618 Plastic Beads (Vibration Detector) Can be used not only for manufacturing, but also for experiments where you can see things shake when sound comes out or comes through.

투명 플라스틱 컵 미니(뚜껑 포함) 50개　S75-4138

Convenient size for making a vibration detector for the third grade "Properties of Light and Sound" experiment.

［단종］반도체 레이저 간섭계 LDIF -1　D20-1117

Mach-Zehnder interference experiments and Michelson interference experiments can be performed.

［단종］하프컷 슈즈 렌즈 HL-50N

［단종］TV 스톤　D20-1616

This TV stone is placed on the printed material, and when you look into the upper surface of the stone, you can see the printed material floating up on the upper surface of the stone.

［단종］광변색 잉크(자외선감응성 잉크)적색

［단종］노래봉　S77-1253

Let's get the hang of it and make some loud noises! If you hold the center part of the singing rod and rub it hard with a finger with pine tar attached, it will make a loud shrill sound.
It can be used to introduce physical experiments such as natural vibration and resonance of objects.