please parphrase this text for a presentation speech, and put it in headnotes for a power point slide.

Price Product pricing is one of the most common problems facing entrepreneurs and small entrepreneurs. And it always makes them confused, because they do not know how to price the product, and on what basis these products are priced. Many of them price their products without studying the market or knowing what the competitors' prices are. Some of them set high prices to gain more. and the result is that they cannot sell anything because their prices are higher than the rest of the competitors. Some of them price their products at lower prices the competitors to sell more, and the result also is that they cannot sell anything because customers think that its price is low because their products are of lesser quality than competitors. Product pricing is an art and is not done randomly, but fit must be done in a scientifically correct manner that achieves the goals of our project. Pricing is an element of the marketing mix, which also includes the product, place, and promotion It is the most widely used method of pricing products and the most popular among entrepreneurs. This method is based on us calculating all production costs and then adding to them the profit margin we want. To determine the selling price of blue light blocking glasses, We must do a set of steps: a- Determine the cost of the raw material. b- Determine the time spent in production. c- Determine other costs. d- Determine the profit margin. We applied these tactics to our marketing plan and concluded that our goal is to make a profit from our product, in addition to providing the product to the customer at a fair price. Basic: 80" Single vision lenses with anti reflective coating Advanced: $130 Bifocal or trifocal with anti reflective coating Premium: $190 Progressive lenses with anti reflective coating 1 * Price includes frame