Feature(may vary by option.)
●FMC full bandwidth multi-layer coating ensures high quality optical glass lenses deliver crisp images. 40mm focal length is ideal for astronomical observation
●Standard PL eyepiece construction, 4/2 group optical structure and well made. 48 degree wide field of view and 22mm exit pupils make it comfortable to use
●Blackening the edge of the lens minimizes internal reflections and reduces glare. This allows you to increase the contrast of your observation
●Strong compatibility, 1.25" connection size, suitable for 1.25" telescope and filter
●The all-metal construction and long service life, the rubber non-slip ring is designed to hold the eyepiece securely in your hand even in cold weather or when wearing gloves
[17mm]
[25mm]
[40mm]
[12mm]
[6mm]
[32mm]
Description
Standard M28.5 * 0.6 thread
The SV131 PL eyepiece is compatible with M28.5*0.6 thread, which can be connected to a 1.25" telescope or filter.
Internal Matte Thread Design
The edges of the lens are matte and black, which can prevent stray light interference, reduce glare, increase light transmittance, and get a brighter and clearer image.