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Young's Double-Slit Experiment, Single Slit, with Holder Observation Board Red Light Source, Optics Elements, Optical Physical Experiment Kit, Interference Diffraction Grating Sheet 50 * 50mm
✅ In stock
D
Grade
Analysis Confidence
90%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
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Price verified Nov 7, 2026 1:43 AM · Prices & availability subject to change
Is This a Good Price on Amazon?
😐 Weak Deal- 😐Verdict: Weak Deal. Marginal discount. Prices may drop further soon.
- 💰The price is modestly below what this product ordinarily sells for.
- 📉Going back roughly eight months, a more competitive price has not appeared — this stands out as a strong value by recent standards.
- 📈Prices have been moving higher lately — waiting risks paying more if that momentum continues.
How We Scored This Deal
Price Competitiveness
8.41/28
Recent Value
7.16/22
Market Standing
10.26/20
Deal Strength
13/20
Momentum
0/10
📝 Product Overview
🏪 Sold by
Laserland
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓Optics Elements for Interference Diffraction Optical Physical Experiment.
✓Suitable for who are prepared for physics by understanding the interference and diffraction of light in advance.
✓This kit is used in class to illustrate the phenomenon of light interference.
✓This film is made of PET material, please do not use high power laser to avoid damage to the film.
✓Properly increasing the distance between the observation plate and the film can make the diffraction phenomenon more obvious.
⚙️ Specifications
7.09 x 3.74 x 3.15 inches
13.1 ounces
B0CJDX8Y9P
4.7
0 - 12 years
2 AAA batteries required. (included)
See Top 100 in Industrial & Scientific
B0CJDX8Y9P
Product Dimensions
7.09 x 3.74 x 3.15 inches
Item Weight
13.12 ounces
ASIN
B0CJDX8Y9P
Item model number
B Plus
Manufacturer recommended age
0 - 12 years
Batteries
2 AAA batteries required. (included)
Best Sellers Rank
See Top 100 in Industrial & Scientific