Name: 25mm Dia 0.23 NA, λ/40 Uncoated, UV Fused Silica Aspheric Lens
Brand: TECHSPEC
SKU: 17-329
Price: ₹60,350.00

Diameter (mm):

25.00 +0/-0.025

Effective Focal Length EFL (mm):

50.00 @ 355nm

Numerical Aperture NA:

0.23

Back Focal Length BFL (mm):

45.10 @ 355nm

Fused Silica (Corning 7980)

Aspheric Design Wavelength (nm):

355

Coating:

Uncoated

Centering (arcmin):

Surface Quality:

40-20

Clear Aperture CA (mm):

22.5

Edge Thickness ET (mm):

3.82

Center Thickness CT (mm):

7.20 ±0.1

f/#:

Bevel:

Protective bevel as needed

Shape of Back Surface:

Plano

Conjugate Distance:

Infinite

Asphere Figure Error, RMS @ 632.8nm:

λ/40

Regulatory Compliance

RoHS:

Compliant

Certificate of Conformance:

View

Product Family Description

Low Coefficient of Thermal Expansion
Precision and High Precision Options
High Numerical Apertures to Maximize Throughput

TECHSPEC® UV Fused Silica Aspheric Lenses offer the benefits of an aspheric element combined with the manufacturing precision of state-of-the-art grinding and polishing equipment. With the available prescription data, these fused silica optics can be easily designed and integrated into complex optical systems. Featuring low f/#’s for optimum light gathering and focusing performance, these fused silica lenses are computer optimized to eliminate spherical and minimize higher order aberrations. UV fused silica optics substrate offers a low coefficient of thermal expansion.

UV FS Transmission Curve

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25.0/25.4mm Optic Dia., X-Y-Z Translating Optic Mount	Adjustable - Linear (XYZ)	#62-959	₹42,160.00 Qty 5+ ₹37,944.00 Request Quote	10 to 12 days ×
25.0mm Optic Dia., Optic Mount	Fixed	#64-560	₹3,740.00 Qty 10+ ₹3,366.00 Request Quote	Contact Us ×
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30mm Cage 25/25.4mm Diameter Thick Lens Mount	Fixed	#85-588	₹3,315.00 Request Quote	10 to 12 days ×
25/30mm Cage 25mm Diameter Lens Mount	Fixed	#85-678	₹3,315.00 Request Quote	10 to 12 days ×
25.0/25.4mm Optic Dia., L-Slot Direct Mount	Fixed	#36-410	₹5,355.00 Request Quote	10 to 12 days ×
25.0/25.4mm Optic Dia., L-Slot and Rotation Direct Mount	Adjustable - Rotary	#36-411	₹7,735.00 Request Quote	10 to 12 days ×
25.0/25.4mm Optic Dia., Side Flange Direct Mount	Fixed	#36-414	₹5,355.00 Request Quote	10 to 12 days ×
25mm Thick Inner Pair Optic Mounts	Fixed	#11-054	₹5,185.00 Qty 5+ ₹4,845.00 Request Quote	10 to 12 days ×
25mm Thin Inner Single Optic Mount	Fixed	#38-755	₹2,635.00 Qty 5+ ₹2,533.00 Request Quote	10 to 12 days ×
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