Its functions include: the blackened edge of the lens can minimize internal reflection and maximize contrast; the multilayer coating group on the of each lens can maximize the transmittance and contrast; each Omni passes through two Step anodizing process to prevent reflection from the top eyepiece tube, most other manufacturers use reflective surfaces.
eBay
Model: Super Plossl eyepiece. 1 x Super Plossl Eyepiece. Focal Length: 6mm / 8mm / 10mm / 12mm / 17mm / 20mm / 25mm / 32mm / 40mm. Thread size: M28.5 0.6. Matting: Internal matting thread.
eBay
Its functions include: the blackened edge of the lens can minimize internal reflection and maximize contrast; the multilayer coating group on the of each lens can maximize the transmittance and contrast; each Omni passes through two Step anodizing process to prevent reflection from the top eyepiece tube, most other manufacturers use reflective surfaces.
eBay
SV131 1.25" Plossl 6/12/17/25/32/40 Eyepiece. Standard Plossl eyepiece structure: 2 sets of 4-piece optical structures. T h ese improve the efficiency since less light is lost due to reflection and improve the contrast of the image by elimination of stray light.
eBay
Optical Coating: Full Multi Coating. It's just take you 1 minute. We'd like to settle any problem in a friendly manner. Because the unpaid dispute will not be closed automatically, and we may ignore it.
eBay
eBay
Lens Structure: PLOSSL. 1 x Eyepiece. Focal Length: Approx. Material: Aluminum Alloy, Optical Glass. Interface Size: 31.7mm / 1.25in. If you do not receive our reply within 48 hours, pls. If you are satisfied with our service, pls.
eBay
Lens Structure: PLOSSL. 1 x Eyepiece. Focal Length: Approx. 32mm / 1.26in. Material: Aluminum Alloy, Optical Glass. Interface Size: 31.7mm / 1.25in. If you do not receive our reply within 48 hours, pls.
eBay