Brand: ThorLabs | Category: Scientific & Laboratory Equipment
Large aperture aspheres in B270 crown glass, shaped for collecting and collimating light from LEDs, lamps and other extended sources. High numerical apertures gather a wide cone of light with far less spherical aberration than a spherical condenser.
| Parameter | Value |
|---|---|
| Specification | Lens diameters from 10 mm to 75 mm |
| Specification | Numerical apertures from 0.52 to 0.79 |
| Glass type | B270 optical crown glass |
| Uncoated wavelength range | 380 to 2100 nm |
| AR coating options | 350 to 700 nm or 650 to 1050 nm, average reflectance less than 0.5% |
| Surface quality | 80-50 scratch-dig; maximum temperature 250 degrees C |
Contact Vvon Technologies Limited, Bangladesh's authorised distributor for ThorLabs.
Phone: +880 1711-738207 | Email: info@vvon.com.bd