Sold in separate sizes for the iPad ($20) and iPhone 4 ($13), Cygnett's OpticClear Screen Protectors are billed as anti-glare film covers for the touchscreen Apple devices, bundled in packs for easy replacement. The iPad version includes two total front protectors, while the iPhone 4 version has three front protectors and one rear protector, including holes on both sides to accommodate the new front and rear cameras. Each includes a simple screen…