Pentax SMC XW 20mm Wide Angle Eyepiece (1.25") - 19x w/ 65mm, 25x with 80, 31x with 100mm Pentax Scopes WindTech SG-1 Does Not Affect the Color

Does Not Affect the Color Balance Image

UPC: 847628538085

Color: Black & Red

and the aperture ring has been de-clicked for smooth iris pulls

57" Rear Cooling Fans

Pentax SMC XW 20mm Wide Angle Eyepiece (1.25") - 19x w/ 65mm, 25x with 80, 31x with 100mm Pentax Scopes WindTech SG-1 Does Not Affect the Color70 Apparent Field of View 20mm Eye Relief Waterproof & Fogproof Fits Pentax Spotting Scopes Pentax premium spotting scopes adhere to the American standard of 1. 25" eyepiece thread diameter, facilitating the use of eyepieces from independent manufacturers. That also means, of course, that the wonderful Pentax eyepieces can be used in other telescopes and spotting scopes which accept 1. 25" eyepieces. Pentax eyepieces are a near consensus choice