Sennheiser HD 280 PRO Professional Monitoring Headphone and the lens can focus

and the lens can focus as closely as 2

3" for close ups with a 0

Lightweight Aviation Aluminum Frame

BLAZAR LENS Remus 45mm T2

Sennheiser HD 280 PRO Professional Monitoring Headphone and the lens can focusSennheiser HD 280 Pro Overview Key Features Dynamic, Closed Back Design Circumaural Sound Isolating: 32 dB Leatherette Cushions Padded, Adjustable Headband Swiveling Earcups Frequency Response: 8 Hz to 25 kHz Coiled Cable: 10' 3m Standard 3. 5mm Plug with 1 4" Adapter The HD 280 Pro Circumaural Closed Back Monitor Headphones from Sennheiser feature a collapsible design with swiveling earcups and extended low end reproduction with a frequency response