E4W-CU 80 Degree Wide Angle Eyepiece ImageHOMEImageProductsImageAccessories
E4W-CU 80 Degree Wide Angle Eyepiece
Optical Spec.   
Eyepiece Focal Length 4mm
Clear Aperture  30.5mm
Eye Relief (mm) 20mm
Eyepiece Optics design  8 elements in 5 groups
Eyepiece Field of View 80°
Lens Coating Multi-fully coating
   
Mechanism Specification  
Main Body materials Alum. Alloy body with rubber armor
Dimension of product  60*163.99 *mm
Barrel Size 1.25"
Eye Cup Type Foldable Rubber  

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