Large condenser lenses
Description
These planoconvex condenser lenses are optically polished with moulded edges. Except for 568 PQ 254 they are in low-expansion borosilicate glass (Suprax) and have excellent thermal shock resistance. This material contains some striae and bubbles,but these are not normally significant for condenser applications.
|
Diameter |
nominal |
|
Focal length |
±5% |
|
Refractive index (nd) |
|
|
Expansion coefficient (10-6/K) |
|
| Item code | Material | Focal length (mm) | Diameter (mm) | Price per item (£ GBP) |
Stock available | Volume discount available |
Datasheets & customisation options |
Select amount |
|---|---|---|---|---|---|---|---|---|
| 568 PQ 254 | B270 crown | 568 | 254 | TBA | Send us a stock query | |||
| 534 PH 203 | Suprax | 534 | 203 | £225.67 | ||||
| 427 PH 203 | Suprax | 427 | 203 | £225.67 | ||||
| 427 PH 152 | Suprax | 427 | 152 | TBA | Send us a stock query | |||
| 329 PH 203 | Suprax | 329 | 203 | TBA | Send us a stock query | |||
| 329 PH 152 | Suprax | 329 | 152 | TBA | Send us a stock query | |||
| 237 PH 152 | Suprax | 237 | 152 | TBA | Send us a stock query | |||
For more information regarding stock availability icons, please see our shipping page.
