Pentax 01 Standard Prime 8.5mm F/1.9 for Q-Series Dimensions 9.9 x 8.6 x 6.9cm of the product package, 36 g Maker model number 01 STANDARD PRIME Zoom magnification (optics) 1 time Focal length (the wide-angle lens side) 8.50mm Focal length (the looking into the distance side) 8.50mm F-number (the looking into the distance side) 1.90 […]
Posts from April 22, 2020
Meade Ultra Wide Angle 20mm 2 Waterproof Eyepiece 07743
Meade Series 5000 Ultra Wide Angle Eyepiece (20mm). Condition: Brand New in Original Packaging. Focal Length – 20 mm. Barrel Diameter – 2. Eye Relief – 17.6 mm. Apparent Field of View – 82°. This Meade Series 5000 wide-angle telescope eyepiece is a great choice for amateur astronomers who want a sweeping view of the […]