Pentax 10x21 U-Series UP Binocular (Black) Pet Supplies Barndoors are an ideal accessory

Barndoors are an ideal accessory to enhance any photography setup as they provide a mechanism to alter the shape

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Pentax 10x21 U-Series UP Binocular (Black) Pet Supplies Barndoors are an ideal accessoryAspherical Lens Elements BAK4 Porro Prisms Fully Multicoated Optics Angle of View: 5 Center Focusing Sliding Eyecups The compact and lightweight black 10x21 U Series UP Binocular combines aspherical optical elements and BAK4 Porro prisms to deliver edge to edge image sharpness with a 50 angle of view. The optical elements are also fully multicoated to provide a high transmission of light. With an 10x magnification and 21mm objectives, you obtain a