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HOYA Longpass Filters

HOYA Longpass Filters

Optical Filters

Stock Specification

 A longpass (LP) Filter is a coloured glass filter that attenuates shorter wavelengths and transmits (passes) longer wavelengths over the active range of the target spectrum (ultraviolet, visible, or infrared). 

A band-pass filter  passes frequencies within a certain range and rejects (attenuates) frequencies outside that range.

 All HOYA ® Filters are made using only GENUINE HOYA optical colour filter glass material

MATERIAL: HOYA ® Filter Glass   SURFACE QUALITY: Ø12.5mm ≤ 3 fringes
DIAMETER TOLERANCE: +0.0 / -0.2mm   SURFACE QUALITY: Ø25.0mm ≤ 5 fringes
SQUARE TOLERANCE: ± 0.2mm   SURFACE QUALITY: Ø50.0mm ≤ 8 fringes
THICKNESS TOLERANCE: ± 0.2mm   PARALLELISM: ≤ 3 arc minutes
SURFACE QUALITY: 60/40   EDGES: fine ground
PART NO. QTY BASKET QUOTE Description Dimensions (MM)Thickness (MM) Unit Price Data
hfl-37-50hoya l-3750 x 50 square2.5£55.00pdf
hfl-39-50hoya l-3950 x 50 square2.5£55.00pdf
hfl-40-50hoya l-4050 x 50 square2.5£55.00
hfl-42-50hoya l-4250 x 50 square2.5£55.00pdf
hfo-54-50hoya 0-5450 x 50 square2.5£55.00pdf
hfo-56-50hoya 0-5650 x 50 square2.5£55.00pdf
hfo-58-50hoya 0-5850 x 50 square2.5£55.00pdf
hfr-60-50hoya r-6050 x 50 square2.5£55.00pdf
hfr-62-50hoya r-6250 x 50 square2.5£55.00pdf
hfr-64-50hoya r-6450 x 50 square2.5£55.00pdf
hfr-66-50hoya r-6650 x 50 square2.5£55.00pdf
hfr-68-50hoya r-6850 x 50 square2.5£55.00
hfr-70-50hoya r-7050 x 50 square2.5£55.00pdf
hfr-72-50hoya r-7250 x 50 square2.5£55.00pdf
hfy-44-50hoya y-4450 x 50 square2.5£55.00pdf
hfy-46-50hoya y-4650 x 50 square2.5£55.00
hfy-48-50hoya y-4850 x 50 square2.5£55.00pdf
hfy-50-50hoya y-5050 x 50 square2.5£55.00pdf
hfy-52-50hoya y-5250 x 50 square2.5£55.00pdf
hir-76-50hoya ir-7650 x 50 square2.5£55.00
hir-80-50hoya ir-8050 x 50 square2.5£55.00
hir-83-50hoya ir-8350 x 50 square2.5£55.00
hir-85-50hoya ir-8550 x 50 square2.5£55.00
hlf-38-50hoya l-3850 x 50 square2.5£55.00
hrm-100-50hoya rm-10050 x 50 square2.5£55.00
hrm-86-50hoya rm-8650 x 50 square2.5£55.00
hrm-90-50hoya rm-9050 x 50 square2.5£55.00
huv-22-50hoya uv-2250 x 50 square2.5£525.00
huv-28-50hoya uv-2850 x 50 square2.5£55.00
huv-30-50hoya uv-3050 x 50 square2.5£55.00
huv-32-50hoya uv-3250 x 50 square2.5£55.00
huv-34-50hoya uv-3450 x 50 square2.5£55.00
huv-36-50hoya uv-3650 x 50 square2.5£55.00