- Pick up from the Samtech Store in Ambala
To pick up today
Free
- Courier delivery
Our courier will deliver to the specified address
4-5 Days
200+
Convex Lens
Price range: ₹27 through ₹65 (Exc. GST)
Ray Optics Kit
Original price was: ₹2,500.₹950Current price is: ₹950. (Exc. GST)
-78%
Concave Lens (Bi-Concave / Diverging) – 50mm & 75mm, Multiple Focal Lengths
Concave lens (also known as a bi-concave or diverging lens) for physics ray-optics and image-formation experiments.
- Available in 50 mm and 75 mm diameters, with focal lengths of 15, 20, 25 and 30 cm
- Clear optical-grade glass, distortion-free — sharp, reliable ray diagrams
- Spreads parallel rays outward from a virtual focus — forms virtual, erect, diminished images
- Ideal for Class 10–12 ray-optics practicals (CBSE / ICSE / State Boards) and B.Sc. physics labs
- From a trusted concave lens manufacturer in Ambala — bulk & school supply available
Bulk / institutional pricing on request. Call +91-86838-78878 or WhatsApp us for a quote.
Price range: ₹25 through ₹65 (Exc. GST)
17
People watching this product now!
- Warranty 1 year
- Free 7-Day Replacement
Description
Concave Lens (50 mm)
A diverging (bi-concave) lens for ray-optics and image-formation experiments — from Samtech Instruments, a concave lens manufacturer in Ambala.
50 mm DiameterDiverging LensOptical GlassMade in Ambala
The concave lens from Samtech Instruments is a 50 mm diverging (bi-concave) lens used to study refraction, focal length and virtual image formation. As a trusted concave lens manufacturer in Ambala, we supply schools, colleges and laboratories across India at manufacturer-direct prices.
Product Specifications
| Type | Concave (diverging / bi-concave) lens |
|---|---|
| Diameter | 50 mm |
| Material | Clear optical-grade glass |
| Primary use | Diverging light; virtual, erect, diminished images |
| Packing | Individual protective box |
Key Features
Diverging opticsSpreads parallel rays outward from a virtual focus
Clear optical glassDistortion-free glass for sharp ray diagrams
Standard 50 mmFits common optical benches & lens holders
Manufacturer-directBulk school & college supply at direct pricing
Applications
- Ray diagrams and virtual image formation
- Finding the focal length of a diverging lens
- Combination of lenses experiments
- Demonstrating correction of short-sight (myopia)
- Class 10–12 ray-optics practicals (CBSE / ICSE / State)
Why Buy From Samtech Instruments
Samtech Instruments has manufactured laboratory and physics equipment in Ambala — India’s hub for scientific instruments — since 2002. Buy direct from the concave lens manufacturer for consistent optical quality, manufacturer-direct pricing, bulk / institutional supply and pan-India delivery.
Manufacturer-direct pricing · Bulk school & college supply · Pan-India delivery
Frequently Asked Questions
What type of lens is this?
It is a concave (diverging, bi-concave) lens, 50 mm in diameter, which spreads parallel light rays outward.
What is a concave lens used for?
For refraction and virtual image-formation experiments, lens combinations, and demonstrating correction of myopia.
What is the diameter?
50 mm, a standard size that fits common optical benches and lens holders.
Do you supply concave lenses in bulk?
Yes. As a concave lens manufacturer in Ambala, Samtech Instruments supplies schools, colleges and labs in bulk with pan-India delivery.
Specification
Overview
| Diameter | 50 mm, 75 mm |
|---|---|
| Focal Length | 10 cm, 15 cm, 20 cm, 25 cm, 30 cm |
Related Products
-71%
Light and Optics Demo Kit
In stock
Original price was: ₹5,000.₹1,450Current price is: ₹1,450. (Exc. GST)
-53%
-40%
-50%
