Kowa LM18VM42 Lens Canon Medical and a rear filter holder

and a rear filter holder on the back of the lenses to allow for easy filter integration

Midwest Optical Systems SP650-37

1280x1024 Pixels

5 Narrow Blue Bandpass M22

Kowa LM18VM42 Lens Canon Medical and a rear filter holderKowa LM18VM42 Lens 2" 32mm 50MP 32mm image circle M42 mount industrial lens Focal length: 18mm High quality lenses with a resolving power of 3. 1m Suitable for 8K resolution and rated at up to 50 megapixels for use with top performance cameras The flange back distance can be modified by attaching optional mount adapters High magnification design with a focusing range as close as 0. 1m Aperture (F stop): 2,8 16 Aperture (control): Manual Back focus in