Lens dew heater, lens heater, astronomical telescopic lens dew heater, suitable for telescopes, camera lenses, bird watching scopes and guide scopes, 1 piece [Prevent Fogging] Effectively combats dew and moisture buildup in your telescope or lens, crucial for maintaining focus when shooting outdoors. [Intelligent Heating Technology] Intelligent temperature control system provides and even heating to keep your devices functional longer. [Multifunctional Use] Ideal for telescopes, camera lenses, bird watching mirrors and guide mirrors, perfect for nature lovers and photographers alike. Package Content: 1 x Lens Defrost Heater