Name: 25mm Dia 0.50 NA, UV-VIS Coated, UV Fused Silica Aspheric Lens
Brand: TECHSPEC
SKU: 84-338
Price: ₹45,475.00

Diameter (mm):

25.00 +0.0/-0.1

Effective Focal Length EFL (mm):

25.00 @ 587.6nm

Numerical Aperture NA:

0.50

Back Focal Length BFL (mm):

18.325

Fused Silica (Corning 7980)

Aspheric Design Wavelength (nm):

587.6

Coating:

UV-VIS (250-700nm)

Coating Specification:

R_avg <2.5% @ 250 - 700nm

Centering (arcmin):

≤5

Surface Quality:

60-40

Clear Aperture CA (mm):

22.5

Edge Thickness ET (mm):

1.75

Center Thickness CT (mm):

9.75 ±0.1

f/#:

1.00

Bevel:

Protective bevel as needed

Shape of Back Surface:

Plano

Wavelength Range (nm):

250 - 700

Conjugate Distance:

Infinite

Asphere Figure Error, RMS @ 632.8nm:

1.2λ

Regulatory Compliance

RoHS 2015:

Compliant

Reach 224:

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

Title	Type	Stock Number	Price	Buy
25/25.4mm Diameter, C-Mount Thin Optic Mount	Fixed	#56-353	₹7,573.00 Qty 5+ ₹6,715.00 Request Quote	10 to 12 days ×
25.0/25.4mm Optic Dia., X-Y Translating Optic Mount	Adjustable - Linear (XY)	#62-956	₹21,505.00 Qty 5+ ₹20,434.00 Request Quote	10 to 12 days ×
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 ×
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 Thin Inner Pair Optic Mounts	Fixed	#11-052	₹5,185.00 Qty 5+ ₹4,845.00 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 ×
25.0/25.4mm Optic Dia., SM1 Thin Mount, M4	Fixed	#13-787	₹1,615.00 Qty 5+ ₹1,539.00 Request Quote	10 to 12 days ×
25.0/25.4mm Optic Dia., SM1 Thin Mount, 8-32	Fixed	#13-788	₹1,615.00 Qty 5+ ₹1,539.00 Request Quote	10 to 12 days ×
25.0/25.4mm Optic Dia., 5 Axes Optical Mount	Adjustable - Linear (XYZ) & Tip-Tilt	#13-776	₹58,735.00 Qty 5+ ₹55,811.00 Request Quote	10 to 12 days ×