SVBONY SV131 Eyepiece PL Eyepiece inch 40mm focal length 48 degree field of view FMC Telescope accessory for low light night vision and astronomical

------------------------------------------------------------------------------------------------------------------ 【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction.

【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary.

【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product.

【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer. ------------------------------------------------------------------------------------------------------------------

FMC full-bandwidth multi-layer coating ensures high-quality optical glass lenses deliver sharp images. The 40mm focal length is ideal for astronomical observations. It features a standard PL eyepiece structure with a well-designed 4-element/2-group optical design. With a wide 48-degree field of view and a 22mm exit pupil, it's comfortable to use. By blackening the edges of the lens, internal reflections can be minimized, reducing glare. This, in turn, enhances the contrast of the observed object. Strong compatibility, 1.25-inch connection size, suitable for 1.25-inch telescopes and filters. With its all-metal construction for long-lasting durability, and rubber anti-slip rings designed to provide a secure grip on the eyepiece, even in cold weather or when wearing gloves. FMC full-bandwidth multi-layer coating ensures high-quality optical glass lenses deliver sharp images. The 40mm focal length is ideal for astronomical observation. It features a standard PL eyepiece structure with a well-made 4-element/2-group optical design. The wide 48-degree field of view and 22mm exit pupil provide comfortable use. Blackened lens edges minimize internal reflections and reduce glare, enhancing the contrast of observed objects. Strong compatibility with a 1.25-inch connection size, suitable for 1.25-inch telescopes and filters. The all-metal construction ensures a long service life, and the rubber anti-slip ring is designed to provide a secure grip, even in cold weather or when wearing gloves.