Buhl 2 inch f2.8 Flat Field Ultrawide for Carousel door but it's well made and

but it's well made and should hold anything reasonable

Helps eyeglass wearers and those who are tired of getting nose prints on the rear LCD

This loupe collapses down to nearly half its full size for easy transport

with smooth mechanical action and an accurate shutter

Buhl 2 inch f2.8 Flat Field Ultrawide for Carousel door but it's well made andThis is a Buhl Optical Co. 2. 0 inch f2. 8 Flat Field Ultrawide lens for Kodak Carousel slide projectors, great for close range projection: 2 inches is about 50mm, and the default Carousel lenses tend to be around 102mm, so that's a fair bit wider. Light internal dust, very light haze, otherwise nice.