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AMAZON
Double Concave Lens, 100mm Focal Length, 2" (50mm) Diameter - Spherical, Optically Worked Glass Lens - Ground Edges, Polished - Great for Physics Classrooms - Set of 4 Lens
₹295
₹799
63% OFF
All-Time Low
12-Month Low
Updated 11th Jul 2026, 10:04 PM
Buy Now
Price Analysis & Buying Guide
F
25 / 100
Not a Deal
Confidence: 100%
Avg Discount
0.1/28
Recent Discount
0/22
Historical Pos.
1/20
Low Proximity
20/20
Trend Bonus
4/10
Avg Price
₹295
6M Avg
₹295
All-Time Low
₹295
All-Time High
₹300
vs MRP
↓63.1%
Price Benchmarks
Lowest Ever
₹295
24th Jun 2025
Highest Ever
₹300
4th Oct 2024
Average Price
₹295
62 data points
3-Month Low
₹295
19th Apr 2026
6-Month Low
₹295
23rd Jan 2026
12-Month Low
₹295
18th Jul 2025
As per price history, Double Concave Lens, 100mm Focal Length, 2" (50mm) Diameter - Spherical, Optically Worked Glass Lens - Ground Edges, Polished - Great for Physics Classrooms - Set of 4 Lens's lowest price is ₹295. The average price is ₹295. Highest ever price is ₹300. Along with deals, coupons & discounts, you can get it at ₹295. Read our Pricing Disclosure
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Product Details
| Product Code | B0CPCV2QFW |
|---|---|
| Market Place | amazon.in |
| Store | Amazon |
| Rating | 2.6 (2 ratings) |
| Category | Optics |
| Manufacturer | Diwakar Instruments Company |
| Dimensions | 5.08 x 5.08 x 0.5 cm; 151 g |
| Country of Origin | India |
Frequently Asked Questions
What is the lowest price ever for Double Concave Lens 100mm Focal Length 234 50mm Diameter - Spherical Optically Worked Glass Lens - Ground Edges Polished - Great for Physics Classrooms - Set of 4 Lens?
▶
The all-time lowest price for Double Concave Lens 100mm Focal Length 234 50mm Diameter - Spherical Optically Worked Glass Lens - Ground Edges Polished - Great for Physics Classrooms - Set of 4 Lens was ₹295 recorded on 24th Jun 2025. The current price matches or is below the all-time low!
What was the highest price for this product?
▶
The highest recorded price for Double Concave Lens 100mm Focal Length 234 50mm Diameter - Spherical Optically Worked Glass Lens - Ground Edges Polished - Great for Physics Classrooms - Set of 4 Lens was ₹300 on 4th Oct 2024. Right now you save 1.7% compared to the peak price.
What is the average selling price?
▶
Based on 62 data points, the average price of Double Concave Lens 100mm Focal Length 234 50mm Diameter - Spherical Optically Worked Glass Lens - Ground Edges Polished - Great for Physics Classrooms - Set of 4 Lens is ₹295. The current price is 0.1% below average — a good indicator for buying.
What is the 3-month lowest price?
▶
In the last 3 months, the lowest price was ₹295 on 19th Apr 2026.
What is the 6-month lowest price?
▶
The 6-month lowest price for Double Concave Lens 100mm Focal Length 234 50mm Diameter - Spherical Optically Worked Glass Lens - Ground Edges Polished - Great for Physics Classrooms - Set of 4 Lens was ₹295 on 23rd Jan 2026.
Is the price going up or down?
▶
The current price trend for Double Concave Lens 100mm Focal Length 234 50mm Diameter - Spherical Optically Worked Glass Lens - Ground Edges Polished - Great for Physics Classrooms - Set of 4 Lens is Stable. Prices have remained relatively stable. There's no immediate urgency, but don't expect a big drop either. It has been 385 days since the last recorded low price.
Is this the cheapest it has ever been?
▶
Yes! According to our price tracking data, the current price of Double Concave Lens 100mm Focal Length 234 50mm Diameter - Spherical Optically Worked Glass Lens - Ground Edges Polished - Great for Physics Classrooms - Set of 4 Lens matches or is at its all-time lowest price. This is a rare opportunity — we strongly recommend buying now if you've been considering this product.
How much discount is available from MRP?
▶
You're currently saving 63.1% off the MRP (Maximum Retail Price). That's a massive discount! This is well below the listed retail price.
Should I buy this product now?
▶
Price is high. Score: 25/100 (Grade F) — we recommend waiting. The product has been available at significantly lower prices in the past. Price trend is currently stable. Currently 0.1% below average price.
What does the Deal Score mean?
▶
The Deal Score is a composite rating from 0 to 100 calculated by our algorithm. It considers five factors: Average Discount (how far below the long-term average), Recent Discount (short-term price performance), Historical Position (where the price sits in its all-time range), Low Proximity (closeness to the all-time low), and Trend Bonus (whether prices are falling). Grades are: S (90-100, Exceptional), A (75-89, Great), B (60-74, Good), C (45-59, Fair), D (30-44, Below Average), F (0-29, Not a Deal). This product currently has a score of 25 with 100% confidence.
Where can I buy this product?
▶
Double Concave Lens 100mm Focal Length 234 50mm Diameter - Spherical Optically Worked Glass Lens - Ground Edges Polished - Great for Physics Classrooms - Set of 4 Lens is available on Amazon (amazon.in). Click the Buy Now button above to visit the product page directly. We recommend checking for available coupons and bank offers on the store page for additional savings.